Task: Answer the MCQ question.
Query: Which drug has a 5.401\% 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: O=C1CN(C(=O)c2cccc(S(=O)(=O)N3CCCC3)c2)c2ccccc2N1
b: COC(=O)c1[nH]c2ccccc2c1NC(=O)CN1CCN(c2cccc(OC)c2)C(C)C1
c: Cc1ccc(C)c(NC(=O)CCc2ccc(S(=O)(=O)NC3CCCCC3)cc2)c1
Answer: b. COC(=O)c1[nH]c2ccccc2c1NC(=O)CN1CCN(c2cccc(OC)c2)C(C)C1
{#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#}
COC(=O)c1[nH]c2ccccc2c1NC(=O)CN1CCN(c2cccc(OC)c2)C(C)C1
COC(=O)c1[nH]c2ccccc2c1NC(=O)CN1CCN(c2cccc(OC)c2)C(C)C1
methyl 3-[[2-[4-(3-methoxyphenyl)-3-methylpiperazin-1-yl]acetyl]amino]-1H-indole-2-carboxylate