Task: Answer the multiple-choice question.
Query: Which compound has a 2.053\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1ccc(OC)c(CCNC(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)c1
b.) COc1ccc(CNC(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)cc1
Answer: b. COc1ccc(CNC(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)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(CNC(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)cc1
COc1ccc(CNC(=O)CCCn2nc(C)c([N+](=O)[O-])c2C)cc1
[2-[4-[(4-methoxyphenyl)methylamino]-4-oxobutyl]-3,5-dimethylpyrazol-4-yl]-oxido-oxoazanium