Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.390\% 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) COCCCn1c(-c2ccsc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
(b) COc1ccccc1NC(=O)C1(C)Cc2ccccc2C(=O)O1
Answer: b. COc1ccccc1NC(=O)C1(C)Cc2ccccc2C(=O)O1
{#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#}
COc1ccccc1NC(=O)C1(C)Cc2ccccc2C(=O)O1
COc1ccccc1NC(=O)C1(C)Cc2ccccc2C(=O)O1
[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][Branch1][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][N]
N-(2-methoxyphenyl)-3-methyl-1-oxo-4H-isochromene-3-carboxamide