Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 26.903\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(=O)c1c(C)nn(CC(=O)NC2CCCN(Cc3ccc(CC(C)C)cc3)C2)c1C
b: Cc1[nH]c2ccc(C(=O)N3CCN(C)CC3)cc2c1C
c: COc1ccc(-c2cn3c(C)c(C(=O)Nc4cc(NC(C)=O)ccc4OC)sc3n2)cc1
Answer: b. Cc1[nH]c2ccc(C(=O)N3CCN(C)CC3)cc2c1C
{#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#}
Cc1[nH]c2ccc(C(=O)N3CCN(C)CC3)cc2c1C
Cc1[nH]c2ccc(C(=O)N3CCN(C)CC3)cc2c1C
(2,3-dimethyl-1H-indol-5-yl)-(4-methylpiperazin-1-yl)methanone