Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.560\% 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(O)CCCC(=O)Nc1ccc(Cl)c(Cl)c1
b. O=C1CN(c2ccccc2F)C(=O)CN1c1ccccc1F
c. CC12CCC3c4ccc(O)cc4CCC3C1CC(O)C2O
Answer: b. O=C1CN(c2ccccc2F)C(=O)CN1c1ccccc1F
{#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=C1CN(c2ccccc2F)C(=O)CN1c1ccccc1F
O=C1CN(c2ccccc2F)C(=O)CN1c1ccccc1F
[O][=C][C][N][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][F][C][=Branch1][C][=O][C][N][Ring1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][F]
1,4-bis(2-fluorophenyl)piperazine-2,5-dione