Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.349\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
b) CCOC(=O)C1=C(COC(=O)/C=C/c2cc(OC)c(OC)c(OC)c2)NC(=O)NC1C
Answer: a. COn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
{#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#}
COn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
COn1c(=O)c(-c2ccc(C)cc2)[n+]([O-])c2ccccc21
1-methoxy-3-(4-methylphenyl)-4-oxidoquinoxalin-4-ium-2-one