Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.777\% 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: CCc1cccc(C)c1NC(=S)NCC1CCN(c2ccc(OC)cc2)C1
b: CCOC(=O)c1cc(=O)c2ccc(OCC(=O)Nc3ccc(F)cc3)cc2o1
Answer: b. CCOC(=O)c1cc(=O)c2ccc(OCC(=O)Nc3ccc(F)cc3)cc2o1
{#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)c1cc(=O)c2ccc(OCC(=O)Nc3ccc(F)cc3)cc2o1
CCOC(=O)c1cc(=O)c2ccc(OCC(=O)Nc3ccc(F)cc3)cc2o1
ethyl 7-[2-(4-fluoroanilino)-2-oxoethoxy]-4-oxochromene-2-carboxylate