Task: Answer the multiple choice question.
Question: Which compound exhibits a 16.703\% 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: O=c1[nH]c(=O)n(Cc2ccccc2)c2nc(-c3ccc(C(F)(F)F)cc3)n(CCO)c12
b: CCOC(=O)c1sc2nc(C)nc(Nc3ccc(OC)c(OC)c3)c2c1C
Answer: b. CCOC(=O)c1sc2nc(C)nc(Nc3ccc(OC)c(OC)c3)c2c1C
{#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)c1sc2nc(C)nc(Nc3ccc(OC)c(OC)c3)c2c1C
CCOC(=O)c1sc2nc(C)nc(Nc3ccc(OC)c(OC)c3)c2c1C
ethyl 4-(3,4-dimethoxyanilino)-2,5-dimethylthieno[2,3-d]pyrimidine-6-carboxylate