Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.636\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCN(CC)C(=O)C1CCCN(Cc2ccc(OC)c(C)c2)C1
[b] COC(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)n1C
[c] CC(=O)C1=C(O)C(=O)N(Cc2cccnc2)C1c1ccccc1
Answer: b. COC(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)n1C
{#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)c1ccc(S(=O)(=O)N2CCN(C)CC2)n1C
COC(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)n1C
methyl 1-methyl-5-(4-methylpiperazin-1-yl)sulfonylpyrrole-2-carboxylate