Task: Answer the multiple-choice question.
Question: Which drug exhibits a -6.195% 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. CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(N(C)S(=O)(=O)c3ccc(C)cc3)cc2)c(=O)[nH]c1=O
b. COC(=O)c1ccc(-c2ncc[nH]2)cc1
c. CCOC(=O)c1c(S(=O)(=O)N2CCN(Cc3ccccc3)CC2)c(C)n(C)c1C
Answer: c. CCOC(=O)c1c(S(=O)(=O)N2CCN(Cc3ccccc3)CC2)c(C)n(C)c1C
{#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(S(=O)(=O)N2CCN(Cc3ccccc3)CC2)c(C)n(C)c1C
CCOC(=O)c1c(S(=O)(=O)N2CCN(Cc3ccccc3)CC2)c(C)n(C)c1C
ethyl 4-(4-benzylpiperazin-1-yl)sulfonyl-1,2,5-trimethylpyrrole-3-carboxylate