Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -21.776\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCC(=O)Nc1nc(C)c(C(=O)N2CCCCC2)s1
b. O=C(c1ccc(S(=O)(=O)N2CCCCCC2)cc1)N1CCN(c2ccccc2)CC1
c. N#CCCN(C(=O)COC(=O)c1cc(=O)c2ccccc2o1)c1ccccc1
Answer: b. O=C(c1ccc(S(=O)(=O)N2CCCCCC2)cc1)N1CCN(c2ccccc2)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(c1ccc(S(=O)(=O)N2CCCCCC2)cc1)N1CCN(c2ccccc2)CC1
O=C(c1ccc(S(=O)(=O)N2CCCCCC2)cc1)N1CCN(c2ccccc2)CC1
[4-(azepan-1-ylsulfonyl)phenyl]-(4-phenylpiperazin-1-yl)methanone