Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.449\% 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) O=C1CC(N2CCCc3ccccc32)C(=O)N1c1ccccc1
(b) Cc1cc(=O)oc2cc(OC(C)C(=O)NC3(C#N)CCCCC3)ccc12
(c) CCCCC1=CC2=CC(=O)C(C)(OC(=O)CC)C(=O)C2=CN1CCN1CCOCC1
(d) Cc1ccc(S(=O)(=O)c2cc3c(=O)n4cccc(C)c4nc3n(Cc3ccncc3)c2=N)cc1
(e) COc1ccc(Cl)cc1NS(=O)(=O)c1c(C)[nH]c(C)c1C(=O)N1CCCCC1
Answer: a. O=C1CC(N2CCCc3ccccc32)C(=O)N1c1ccccc1
{#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#}
O=C1CC(N2CCCc3ccccc32)C(=O)N1c1ccccc1
O=C1CC(N2CCCc3ccccc32)C(=O)N1c1ccccc1
3-(3,4-dihydro-2H-quinolin-1-yl)-1-phenylpyrrolidine-2,5-dione