Task: Answer the MCQ question.
Query: Which compound exhibits a -19.718% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccccc1NC(=O)CCc1c(C)nc2c(-c3ccc(F)cc3)c(C)nn2c1C
(b) COc1ccc(OC)c(CN2C(=O)CCC2(C)C(=O)NC2CCCCCC2)c1
Answer: b. COc1ccc(OC)c(CN2C(=O)CCC2(C)C(=O)NC2CCCCCC2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(OC)c(CN2C(=O)CCC2(C)C(=O)NC2CCCCCC2)c1
COc1ccc(OC)c(CN2C(=O)CCC2(C)C(=O)NC2CCCCCC2)c1
N-cycloheptyl-1-[(2,5-dimethoxyphenyl)methyl]-2-methyl-5-oxopyrrolidine-2-carboxamide