Task: Answer the MCQ question.
Question: Which drug exhibits a 19.794% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(-c2oc3ncnc(NCCCN4CCOCC4)c3c2-c2ccc(OC)cc2)cc1
b: CC(=O)Nc1ccc(NC(=O)CCc2ccc(C)o2)cc1
c: Cc1ccc(OCC(=O)NNC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)cc1
d: Cc1cccc(NC(=O)Cn2nc(C(F)(F)F)cc2C2CC2)c1
Answer: b. CC(=O)Nc1ccc(NC(=O)CCc2ccc(C)o2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)Nc1ccc(NC(=O)CCc2ccc(C)o2)cc1
CC(=O)Nc1ccc(NC(=O)CCc2ccc(C)o2)cc1
N-(4-acetamidophenyl)-3-(5-methylfuran-2-yl)propanamide