Task: Answer the MCQ question.
Query: Which drug exhibits a 15.634\% 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 CCc1ccc(OC(C)C(=O)N(Cc2ccccc2)C2CCS(=O)(=O)C2)cc1
b CCOc1cccc(-c2nc(C(N)=O)c3[nH]c(=O)n(-c4cccc(Cl)c4)c3n2)c1O
c CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nn(C)c2C)CC1
Answer: c. CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nn(C)c2C)CC1
{#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#}
CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nn(C)c2C)CC1
CCOC(=O)N1CCN(S(=O)(=O)c2c(C)nn(C)c2C)CC1
ethyl 4-(1,3,5-trimethylpyrazol-4-yl)sulfonylpiperazine-1-carboxylate