Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.079\% 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: O=C(COc1ccccc1)Nc1ccc(NC(=O)c2ccco2)cc1
b: c1ccc2c(c1)nc(N1CCOCC1)c1nncn12
c: COCCNC(=O)CSc1nc2ccccc2c2nc(C)nn12
d: COc1ccc(-n2c(-c3ccccc3)nnc2-c2ccc(Cl)cc2)cc1
Answer: a. O=C(COc1ccccc1)Nc1ccc(NC(=O)c2ccco2)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#}
O=C(COc1ccccc1)Nc1ccc(NC(=O)c2ccco2)cc1
O=C(COc1ccccc1)Nc1ccc(NC(=O)c2ccco2)cc1
N-[4-[(2-phenoxyacetyl)amino]phenyl]furan-2-carboxamide