Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 4.910\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cccc(Cn2c(=O)c3ccccc3n3nc(C)cc23)c1
(b) COc1ccc(CCNC(=O)c2sc3nc4n(c(=O)c3c2C)CCC4)cc1
Answer: a. COc1cccc(Cn2c(=O)c3ccccc3n3nc(C)cc23)c1
{#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#}
COc1cccc(Cn2c(=O)c3ccccc3n3nc(C)cc23)c1
COc1cccc(Cn2c(=O)c3ccccc3n3nc(C)cc23)c1
4-[(3-methoxyphenyl)methyl]-2-methylpyrazolo[1,5-a]quinazolin-5-one