Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.778\% 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] CCOC(=O)c1ccc(NC(=S)Nc2ccccn2)cc1
[b] CCSc1nc2ccccc2n1C(=O)c1ccc(S(=O)(=O)N2CCCCCC2)cc1
[c] COc1ccc(C(C(=O)NC(C)(C)C)N(CCc2ccc(OC)c(OC)c2)C(=O)CCC(=O)Nc2cc(C)on2)cc1
[d] O=C(NC1CCN(S(=O)(=O)c2ccccc2)CC1)C1CCCCC1
Answer: b. CCSc1nc2ccccc2n1C(=O)c1ccc(S(=O)(=O)N2CCCCCC2)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#}
CCSc1nc2ccccc2n1C(=O)c1ccc(S(=O)(=O)N2CCCCCC2)cc1
CCSc1nc2ccccc2n1C(=O)c1ccc(S(=O)(=O)N2CCCCCC2)cc1
[4-(azepan-1-ylsulfonyl)phenyl]-(2-ethylsulfanylbenzimidazol-1-yl)methanone