Task: Answer the multiple-choice question.
Question: Which drug exhibits a 16.272\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) C=CC[N@@+]12CC[C@]34c5ccccc5N5/C=C6\C7N(/C=C(\C53)[C@@H](C[C@@H]41)/C(=C/CO)C2)c1ccccc1[C@@]71CC[N@@+]2(CC=C)C/C(=C\CO)[C@@H]6C[C@@H]12.[Cl-]
(b) COc1ccc(NC(=O)NCc2ccccn2)cc1OC
(c) CCC(=O)Nc1cc(C(=O)O)ccc1Sc1ccc(C)cc1
(d) COC(=O)c1ccc(NC(=O)CSc2nc3ccc(N4C(=O)C5C6C=CC(C6)C5C4=O)cc3s2)cc1
(e) O=C(NC(=S)NC1CCCc2ccccc21)c1ccco1
Answer: a. C=CC[N@@+]12CC[C@]34c5ccccc5N5/C=C6\C7N(/C=C(\C53)[C@@H](C[C@@H]41)/C(=C/CO)C2)c1ccccc1[C@@]71CC[N@@+]2(CC=C)C/C(=C\CO)[C@@H]6C[C@@H]12.[Cl-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C=CC[N@@+]12CC[C@]34c5ccccc5N5/C=C6\C7N(/C=C(\C53)[C@@H](C[C@@H]41)/C(=C/CO)C2)c1ccccc1[C@@]71CC[N@@+]2(CC=C)C/C(=C\CO)[C@@H]6C[C@@H]12.[Cl-]
C=CC[N@@+]12CC[C@]34c5ccccc5N5/C=C6\C7N(/C=C(\C53)[C@@H](C[C@@H]41)/C(=C/CO)C2)c1ccccc1[C@@]71CC[N@@+]2(CC=C)C/C(=C\CO)[C@@H]6C[C@@H]12.[Cl-]
(2Z)-2-[(1S,9Z,11S,13S,14R,17S,25Z,27S,30R,33S,38Z)-38-(2-hydroxyethylidene)-14,30-bis(prop-2-enyl)-8,24-diaza-14,30-diazoniaundecacyclo[25.5.2.211,14.11,26.110,17.02,7.013,17.018,23.030,33.08,35.024,36]octatriaconta-2,4,6,9,18,20,22,25-octaen-28-ylidene]ethanol;chloride