Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.338\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(COc1ccccc1-c1ccccc1)NN=C1CCCC1
b Cc1c(NC2=CC(=O)CC(C)(C)C2)c(=O)n(-c2ccccc2)n1C
c NC(=O)CSc1nnc(-c2ccc([N+](=O)[O-])cc2)o1
d Cc1ccc(CNC(=O)C2CC(c3cccc([N+](=O)[O-])c3)=NO2)o1
Answer: b. Cc1c(NC2=CC(=O)CC(C)(C)C2)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NC2=CC(=O)CC(C)(C)C2)c(=O)n(-c2ccccc2)n1C
Cc1c(NC2=CC(=O)CC(C)(C)C2)c(=O)n(-c2ccccc2)n1C
4-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-1,5-dimethyl-2-phenylpyrazol-3-one