Task: Answer the MCQ question.
Query: Which compound has a 12.505\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(N=Cc2c(O)ccc3ccccc23)cc1
b. CN(C(=O)CSc1nnc(-c2ccc(C(C)(C)C)cc2)n1C)C1CCS(=O)(=O)C1
Answer: a. COc1ccc(N=Cc2c(O)ccc3ccccc23)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(N=Cc2c(O)ccc3ccccc23)cc1
COc1ccc(N=Cc2c(O)ccc3ccccc23)cc1
1-[(4-methoxyphenyl)iminomethyl]naphthalen-2-ol