Task: Answer the MCQ question.
Query: Which drug exhibits a 16.516% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc(NC(=O)c2ccc3c(c2)NC(=O)CO3)cc1OC
b: CCn1c(SCC(=O)Nc2nc(C)c(C)s2)nnc1-c1ccco1
Answer: a. COc1ccc(NC(=O)c2ccc3c(c2)NC(=O)CO3)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(NC(=O)c2ccc3c(c2)NC(=O)CO3)cc1OC
COc1ccc(NC(=O)c2ccc3c(c2)NC(=O)CO3)cc1OC
N-(3,4-dimethoxyphenyl)-3-oxo-4H-1,4-benzoxazine-6-carboxamide