Task: Answer the MCQ question.
Query: Which drug exhibits a -2.638% human ether-à-go-go related gene (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) CC(C)(C)c1cc(C(=O)O)c(CN2CCCCC2)o1.Cl
b) Cc1cc(=O)oc(C)c1C(=O)N1CCc2c([nH]c3ccccc23)C1C(C)C
c) O=C(Cc1ccccc1)Nc1ccc(NC(=O)C2CCCCC2)nc1
Answer: b. Cc1cc(=O)oc(C)c1C(=O)N1CCc2c([nH]c3ccccc23)C1C(C)C
{#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#}
Cc1cc(=O)oc(C)c1C(=O)N1CCc2c([nH]c3ccccc23)C1C(C)C
Cc1cc(=O)oc(C)c1C(=O)N1CCc2c([nH]c3ccccc23)C1C(C)C
4,6-dimethyl-5-(1-propan-2-yl-1,3,4,9-tetrahydropyrido[3,4-b]indole-2-carbonyl)pyran-2-one