Task: Answer the MCQ question.
Question: Which compound exhibits a 12.713\% 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.) S=c1[nH]c(-c2ccccc2)cn1/N=C/c1ccc(Br)cc1
b.) COc1ccc(CCNC(=O)Cn2c(=O)[nH]c3ccsc3c2=O)cc1OC
Answer: b. COc1ccc(CCNC(=O)Cn2c(=O)[nH]c3ccsc3c2=O)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(CCNC(=O)Cn2c(=O)[nH]c3ccsc3c2=O)cc1OC
COc1ccc(CCNC(=O)Cn2c(=O)[nH]c3ccsc3c2=O)cc1OC
N-[2-(4,5-dimethoxyphenyl)ethyl]-2-(2,4-dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)acetamide