Task: Answer the multiple-choice question.
Query: Which drug has a -6.665\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1ccc(Cl)cc1NS(=O)(=O)c1c(C)[nH]c(C)c1C(=O)N1CCCCC1
(b) CCOc1ccc(CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2NC(C)=O)cc1OC
(c) COc1ccc(CC2(CO)CCN(Cc3ccc4nsnc4c3)CC2)cc1
(d) O=C(NNC(=O)c1ccccc1Br)c1ccc(Cl)cc1
(e) COc1ccc(NCC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCOCC2)c(OC)c1
Answer: d. O=C(NNC(=O)c1ccccc1Br)c1ccc(Cl)cc1
{#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=C(NNC(=O)c1ccccc1Br)c1ccc(Cl)cc1
O=C(NNC(=O)c1ccccc1Br)c1ccc(Cl)cc1
2-bromo-N'-(4-chlorobenzoyl)benzohydrazide