Task: Answer the multiple-choice question.
Question: Which drug has a 2.112% 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: Cc1c(C(=O)N2CCCCCC2)c(S(=O)(=O)Nc2cccc(F)c2)c(C)n1C
b: CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccccc3)CC2)c(C)n1C
c: Cc1ccc(N2CCN(S(=O)(=O)c3ccc4c(c3)oc(=O)n4C)CC2C)cc1
Answer: b. CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccccc3)CC2)c(C)n1C
{#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#}
CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccccc3)CC2)c(C)n1C
CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccccc3)CC2)c(C)n1C
ethyl 1,3,5-trimethyl-4-(4-phenylpiperazine-1-carbonyl)pyrrole-2-carboxylate