Task: Answer the MCQ question.
Query: Which drug exhibits a 2.947\% 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) COc1cc(C(=O)O)c2ccccc2n1
b) Cc1cc2c(SCC(=O)N3CCN(c4ccccc4)CC3)ncnc2s1
c) CC(=O)N1CCN(c2ccc(NS(=O)(=O)c3ccc(C)cc3)cc2)CC1
Answer: b. Cc1cc2c(SCC(=O)N3CCN(c4ccccc4)CC3)ncnc2s1
{#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#}
Cc1cc2c(SCC(=O)N3CCN(c4ccccc4)CC3)ncnc2s1
Cc1cc2c(SCC(=O)N3CCN(c4ccccc4)CC3)ncnc2s1
2-(6-methylthieno[2,3-d]pyrimidin-4-yl)sulfanyl-1-(4-phenylpiperazin-1-yl)ethanone