Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.840\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOc1ccc(N(CC(=O)N2CCCC2)S(=O)(=O)c2ccc(F)cc2)cc1
b. COC(=O)Cn1ccc(N(C)C)c(C#N)c1=O
Answer: b. COC(=O)Cn1ccc(N(C)C)c(C#N)c1=O
{#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#}
COC(=O)Cn1ccc(N(C)C)c(C#N)c1=O
COC(=O)Cn1ccc(N(C)C)c(C#N)c1=O
methyl2-[3-cyano-4-(dimethylamino)-2-oxopyridin-1-yl]acetate