Task: Answer the multiple choice question.
Question: Which compound has a 4.401\% human ether-à-go-go related gene (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(CSc1nnc(-c2ccccn2)o1)Nc1ccc(Cl)cc1
b: COc1ccc(NC(=O)c2cccnc2)cc1OCC(C)C
c: CCN(CC)S(=O)(=O)c1cccc(C(=O)Nc2ccc3c(c2)OCO3)c1
d: CCOc1ccc(CN(C)C(=O)CCN2C(=O)c3ccccc3C2=O)cc1OC
Answer: b. COc1ccc(NC(=O)c2cccnc2)cc1OCC(C)C
{#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#}
COc1ccc(NC(=O)c2cccnc2)cc1OCC(C)C
COc1ccc(NC(=O)c2cccnc2)cc1OCC(C)C
N-[4-methoxy-3-(2-methylpropoxy)phenyl]pyridine-3-carboxamide