Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.392\% 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, c, or d without using any additional words.
Options:
a: COc1ccc(S(=O)(=O)Nc2cccnc2)c(C)c1C
b: COc1ccc(C2=NN(C(=S)Nc3ccccc3)C(c3ccccc3)C2)cc1
c: CCN(C(=O)CSc1nc2cc(S(=O)(=O)N(CC)CC)ccc2o1)C1CCS(=O)(=O)C1
d: O=C(Nc1ccc(F)cc1)C1CCN(c2nnnn2-c2ccccc2)CC1
Answer: a. COc1ccc(S(=O)(=O)Nc2cccnc2)c(C)c1C
{#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#}
COc1ccc(S(=O)(=O)Nc2cccnc2)c(C)c1C
COc1ccc(S(=O)(=O)Nc2cccnc2)c(C)c1C
4-methoxy-2,3-dimethyl-N-pyridin-3-ylbenzenesulfonamide