Task: Answer the MCQ question.
Query: Which drug exhibits a -2.658\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) Cc1csc(NC(=O)CN2CCCCCC2)n1.O=C(O)C(=O)O
b.) CC(C)c1nc(CNC(=O)CC2C(=O)NCCN2Cc2ccoc2)cs1
c.) COc1ccccc1N1CCN(C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCC3)c2)CC1
Answer: c. COc1ccccc1N1CCN(C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCC3)c2)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#}
COc1ccccc1N1CCN(C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCC3)c2)CC1
COc1ccccc1N1CCN(C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCC3)c2)CC1
(4-chloro-3-pyrrolidin-1-ylsulfonylphenyl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone