Task: Answer the multiple choice question.
Question: Which compound has a 2.771\% 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] CC(=O)Nc1cccc(OCCCOc2ccc([N+](=O)[O-])cc2)c1
[b] COc1ccc(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)cc1
Answer: b. COc1ccc(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)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(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)cc1
COc1ccc(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)cc1
3-(difluoromethoxy)-N-[2-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethoxy]-2-oxoethyl]benzamide