Task: Answer the multiple choice question.
Question: Which drug exhibits a 5.696\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCN1CCN(C(=O)CN(c2ccccc2C)S(C)(=O)=O)CC1
(b) FC(F)Oc1cccc2cccnc12
(c) COc1ccc(/C=N/NC(=O)CN2CCCCCCC2)c(C)c1C
(d) Cn1c(C(C(=O)NCC2CCCO2)N(CCc2ccccc2)C(=O)Cn2nnc3ccccc32)nc2ccccc21
Answer: b. FC(F)Oc1cccc2cccnc12
{#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#}
FC(F)Oc1cccc2cccnc12
FC(F)Oc1cccc2cccnc12
8-(difluoromethoxy)quinoline