Task: Answer the multiple-choice question.
Query: Which compound has a 3.349\% 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) COc1ccc(CCNC(=O)CSc2nnc(Cc3cccn3C)n2C)cc1OC
(b) O=C(CN(Cc1ccco1)C(=O)c1ccc(F)cc1F)Nc1ccccc1C(F)(F)F
Answer: b. O=C(CN(Cc1ccco1)C(=O)c1ccc(F)cc1F)Nc1ccccc1C(F)(F)F
{#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(CN(Cc1ccco1)C(=O)c1ccc(F)cc1F)Nc1ccccc1C(F)(F)F
O=C(CN(Cc1ccco1)C(=O)c1ccc(F)cc1F)Nc1ccccc1C(F)(F)F
2,4-difluoro-N-(furan-2-ylmethyl)-N-[2-oxo-2-[2-(trifluoromethyl)anilino]ethyl]benzamide