Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 16.230\% 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: Cc1ccc(NC(=O)CCn2cnc3ccccc3c2=O)c(C)c1
b: Cc1nc(N2CCCCC2)sc1C=O
c: CCOC(=O)c1sc(NC(=O)CCCn2nc([N+](=O)[O-])cc2C)c(C(=O)OCC)c1C
d: O=C(NN1C(=O)c2ccccc2NC1c1ccoc1)c1ccccc1
Answer: b. Cc1nc(N2CCCCC2)sc1C=O
{#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#}
Cc1nc(N2CCCCC2)sc1C=O
Cc1nc(N2CCCCC2)sc1C=O
4-methyl-2-piperidin-1-yl-1,3-thiazole-5-carbaldehyde