Task: Answer the MCQ question.
Question: Which drug exhibits a 0.013\% 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 other words.
Options:
a. Nc1c(N(Cc2ccco2)C(=O)c2cccc(Cl)c2)c(=O)[nH]c(=O)n1Cc1ccccc1
b. C=CC(=O)NCc1ccc(-c2csnn2)cc1
c. COc1ccc(C2CC(c3ccccc3)=NN2c2ccc(S(N)(=O)=O)cc2)cc1
d. COC(=O)c1c(NC(=O)CSc2nnnn2C)sc(C)c1C
Answer: b. C=CC(=O)NCc1ccc(-c2csnn2)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#}
C=CC(=O)NCc1ccc(-c2csnn2)cc1
C=CC(=O)NCc1ccc(-c2csnn2)cc1
N-[[4-(1,2,3-thiadiazol-4-yl)phenyl]methyl]prop-2-enamide