Task: Answer the multiple-choice question.
Query: Which compound has a 15.891\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(NC1CCCCCCC1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
(b) CC(C)(C)c1ccc(C(=O)c2c[nH]c(C(=O)O)c2)cc1
(c) CS(=O)(=O)NCC(c1cccnc1)N1CCN(c2ccccc2F)CC1
(d) CCCCNC(=O)c1nc2ncc(Br)cn2n1
Answer: a. O=C(NC1CCCCCCC1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
{#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(NC1CCCCCCC1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
O=C(NC1CCCCCCC1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
N-cyclooctyl-1-(1H-imidazol-5-ylsulfonyl)piperidine-3-carboxamide