Task: Answer the MCQ question.
Question: Which compound has a -18.832\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOC(=O)c1ccccc1NC(=S)N1CCN(C2CCCCC2)CC1
b. CC1CCC(NC(=O)CCS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)CC1
c. CCOc1ccc(C(c2nnnn2Cc2ccccc2)N2CCN(C(=O)c3ccco3)CC2)cc1.Cl
Answer: a. CCOC(=O)c1ccccc1NC(=S)N1CCN(C2CCCCC2)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)c1ccccc1NC(=S)N1CCN(C2CCCCC2)CC1
CCOC(=O)c1ccccc1NC(=S)N1CCN(C2CCCCC2)CC1
ethyl2-[(4-cyclohexylpiperazine-1-carbothioyl)amino]benzoate