Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.259\% human ether-à-go-go related gene (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) CCOC(=O)C1CCN(C(=O)c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)CC1
(b) COc1ccc(C(=O)Nc2sc3c(c2C(=O)O)CC(C)(C)OC3)cc1
Answer: b. COc1ccc(C(=O)Nc2sc3c(c2C(=O)O)CC(C)(C)OC3)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(C(=O)Nc2sc3c(c2C(=O)O)CC(C)(C)OC3)cc1
COc1ccc(C(=O)Nc2sc3c(c2C(=O)O)CC(C)(C)OC3)cc1
2-[(4-methoxybenzoyl)amino]-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-3-carboxylic acid