Task: Answer the multiple choice question.
Question: Which compound has a -18.038% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a FC(F)(F)c1cccc(Cn2nnnc2-c2cccc(C(F)(F)F)c2)c1
b COc1ccc(CCNC(=O)CSc2nnc3ccc(-c4cccnc4)nn23)cc1
c NS(=O)(=O)c1ccc(CNC(=O)c2cc(-c3cccnc3)nc3ccc(Cl)cc23)cc1
Answer: a. FC(F)(F)c1cccc(Cn2nnnc2-c2cccc(C(F)(F)F)c2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
FC(F)(F)c1cccc(Cn2nnnc2-c2cccc(C(F)(F)F)c2)c1
FC(F)(F)c1cccc(Cn2nnnc2-c2cccc(C(F)(F)F)c2)c1
5-[3-(trifluoromethyl)phenyl]-1-[[3-(trifluoromethyl)phenyl]methyl]tetrazole