Task: Answer the MCQ question.
Question: Which compound has a -7.641\% 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 other words.
Options:
a. O=C(Nc1ccc(Cl)cn1)c1ccc(COCC(F)(F)C(F)F)o1
b. COc1ccc(CCC(=O)OCC(=O)Nc2ccccc2OC(F)F)cc1OC
Answer: a. O=C(Nc1ccc(Cl)cn1)c1ccc(COCC(F)(F)C(F)F)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#}
O=C(Nc1ccc(Cl)cn1)c1ccc(COCC(F)(F)C(F)F)o1
O=C(Nc1ccc(Cl)cn1)c1ccc(COCC(F)(F)C(F)F)o1
N-(5-chloropyridin-2-yl)-5-(2,2,3,3-tetrafluoropropoxymethyl)furan-2-carboxamide