Task: Answer the MCQ question.
Query: Which drug exhibits a 19.953\% 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: N/C(=N\OC(=O)CCn1cccc(C(F)(F)F)c1=O)c1ccc(Cl)cc1
b: COc1ccc(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4cc(F)cc(OC)c4)cc23)cc1
Answer: b. COc1ccc(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4cc(F)cc(OC)c4)cc23)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(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4cc(F)cc(OC)c4)cc23)cc1
COc1ccc(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4cc(F)cc(OC)c4)cc23)cc1
2-(3,5-dimethoxyphenyl)-5-(3-fluoro-5-methoxyphenyl)-3-(4-methoxyphenyl)-1-methylindole