Problem statement: Answer the MCQ question.
Question: Which drug has a 2.639\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(F)F
[b] COc1ccc(OC)c(NC(=O)CSc2nnnn2-c2ccccc2F)c1
[c] O=C1CSC(c2ccccn2)N1c1ccccc1
Answer: a. O=C(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(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(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(F)F
O=C(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(F)F
2,2,3,3-tetrafluoro-N-[3-(2,2,3,3-tetrafluoropropanoylamino)propyl]propanamide