Task: Answer the MCQ question.
Question: Which drug has a 3.782\% 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(-c2cc3nc(C)cc(C)n3n2)cc1
(b) COCCn1cc(C(=S)N2CCCCC2)c2ccccc21
Answer: a. COc1ccc(-c2cc3nc(C)cc(C)n3n2)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(-c2cc3nc(C)cc(C)n3n2)cc1
COc1ccc(-c2cc3nc(C)cc(C)n3n2)cc1
2-(4-methoxyphenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine