Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.774\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(c1ccc(Cl)c([N+](=O)[O-])c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
b COc1ccc(CNc2ncnc3ccccc23)cc1
c COc1ccc(NCc2nnc(SCC(=O)Nc3cccc(C)c3)o2)cc1
Answer: b. COc1ccc(CNc2ncnc3ccccc23)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#}
COc1ccc(CNc2ncnc3ccccc23)cc1
COc1ccc(CNc2ncnc3ccccc23)cc1
N-[(4-methoxyphenyl)methyl]quinazolin-4-amine