Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.391\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1cccc(CNC(=O)CSCC(=O)Nc2cc(C)on2)c1
b. CCOC(=O)CNC(=O)c1nn(-c2cccc(OC)c2)c(=O)c2ccccc12
c. C=CCC1c2cccc(C(=O)O)c2C(=O)N1c1cccc(OC)c1
Answer: b. CCOC(=O)CNC(=O)c1nn(-c2cccc(OC)c2)c(=O)c2ccccc12
{#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#}
CCOC(=O)CNC(=O)c1nn(-c2cccc(OC)c2)c(=O)c2ccccc12
CCOC(=O)CNC(=O)c1nn(-c2cccc(OC)c2)c(=O)c2ccccc12
ethyl 2-[[3-(3-methoxyphenyl)-4-oxophthalazine-1-carbonyl]amino]acetate