Problem statement: Answer the MCQ question.
Question: Which compound has a 12.036\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C=CCSC1=NC(=O)/C(=C/c2cccs2)S1
b. COc1ccc(NC(=O)c2ccc[n+]([O-])c2)cc1
Answer: b. COc1ccc(NC(=O)c2ccc[n+]([O-])c2)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(NC(=O)c2ccc[n+]([O-])c2)cc1
COc1ccc(NC(=O)c2ccc[n+]([O-])c2)cc1
N-(4-methoxyphenyl)-1-oxidopyridin-1-ium-3-carboxamide