Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 31.813% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC(=O)N1c2ccc(S(=O)(=O)N3CCC(C(=O)NC4CCCCC4C)CC3)cc2CC1C
b: Brc1ccc2nc(N3CCN(c4ccccc4)CC3)sc2c1
c: O=C(Nc1nc2cc3c(cc2s1)OCO3)C1=COCCO1
d: CCc1noc(C)c1C(=O)N(C)CC(=O)Nc1cccc(OC)c1
Answer: b. Brc1ccc2nc(N3CCN(c4ccccc4)CC3)sc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Brc1ccc2nc(N3CCN(c4ccccc4)CC3)sc2c1
Brc1ccc2nc(N3CCN(c4ccccc4)CC3)sc2c1
6-bromo-2-(4-phenylpiperazin-1-yl)-1,3-benzothiazole