Task: Answer the multiple-choice question.
Question: Which drug exhibits a -6.897% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(N2CCN(C(=O)c3cn(C4CCCC4)c(=O)c4c3c3ccccc3n4C)CC2)cc1
b) Cc1nc2sc(C(c3ccco3)N3CCc4ccccc4C3)c(O)n2n1
c) COC(=O)c1ccc(NC(=O)c2cccc(N3C(=O)C4C5C=CC(C6CC56)C4C3=O)c2)cc1
Answer: a. COc1ccc(N2CCN(C(=O)c3cn(C4CCCC4)c(=O)c4c3c3ccccc3n4C)CC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(N2CCN(C(=O)c3cn(C4CCCC4)c(=O)c4c3c3ccccc3n4C)CC2)cc1
COc1ccc(N2CCN(C(=O)c3cn(C4CCCC4)c(=O)c4c3c3ccccc3n4C)CC2)cc1
2-cyclopentyl-4-[4-(4-methoxyphenyl)piperazine-1-carbonyl]-9-methylpyrido[3,4-b]indol-1-one