Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 22.829\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(OC)c(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)c1
b. O=C(CCn1c(=O)oc2ccccc21)N(Cc1ccccc1)c1ccccn1
Answer: a. COc1ccc(OC)c(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)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#}
COc1ccc(OC)c(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)c1
COc1ccc(OC)c(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)c1
4-[(2,5-dimethoxyphenyl)-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)methyl]-5-methyl-1,2-dihydropyrazol-3-one