Task: Answer the multiple choice question.
Question: Which compound has a 12.138\% 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. COc1ccc(-c2n[nH]c(=S)n2-c2ccccc2C)cc1OC
b. O=C(NCCN1CCN(c2ccccc2)CC1)c1ccc2c(c1)[nH]c(=S)n1c3ccccc3nc21
Answer: a. COc1ccc(-c2n[nH]c(=S)n2-c2ccccc2C)cc1OC
{#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(-c2n[nH]c(=S)n2-c2ccccc2C)cc1OC
COc1ccc(-c2n[nH]c(=S)n2-c2ccccc2C)cc1OC
3-(3,4-dimethoxyphenyl)-4-(2-methylphenyl)-1H-1,2,4-triazole-5-thione