Task: Answer the multiple-choice question.
Query: Which drug exhibits a -3.466\% 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(CC1C(=O)NCCN1Cc1cccc(F)c1)NC1CCC1
b COc1ccc(CC(=O)Nc2ccc(OC(C)=O)cc2C(=O)O)cc1
c CCCCn1c(N)c(N(CCC(C)C)C(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)c(=O)[nH]c1=O
Answer: b. COc1ccc(CC(=O)Nc2ccc(OC(C)=O)cc2C(=O)O)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(CC(=O)Nc2ccc(OC(C)=O)cc2C(=O)O)cc1
COc1ccc(CC(=O)Nc2ccc(OC(C)=O)cc2C(=O)O)cc1
5-acetyloxy-2-[[2-(4-methoxyphenyl)acetyl]amino]benzoic acid