Task: Answer the multiple-choice question.
Query: Which compound has a -0.995\% 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) CCOc1ccc2nc(N=Nc3c(O)[nH]c(=O)[nH]c3=O)sc2c1
(b) COc1cccc(OCCn2cc(C=O)c3ccccc32)c1
(c) CCn1cc(S(=O)(=O)c2ccc(OC)cc2)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
(d) N#Cc1ccccc1CSc1nc(O)cc(=O)[nH]1
Answer: c. CCn1cc(S(=O)(=O)c2ccc(OC)cc2)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
{#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#}
CCn1cc(S(=O)(=O)c2ccc(OC)cc2)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
CCn1cc(S(=O)(=O)c2ccc(OC)cc2)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
1-ethyl-6-fluoro-3-(4-methoxyphenyl)sulfonyl-7-(4-methylpiperazin-1-yl)quinolin-4-one