Task: Answer the MCQ question.
Question: Which drug has a 12.160\% 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=C(CC1CCCCC1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCCC4)cc3)no2)CC1
b: O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc(OC(F)F)c1
Answer: b. O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc(OC(F)F)c1
{#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(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc(OC(F)F)c1
O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc(OC(F)F)c1
(E)-3-[2-(difluoromethoxy)-5-nitrophenyl]-N-[3-(difluoromethoxy)phenyl]prop-2-enamide