Task: Answer the multiple choice question.
Question: Which compound has a 4.028\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(NCCOC(=O)c1ccc(F)cc1)c1ccc(F)cc1
[b] O=C(Nc1ccnn1C1CCN(Cc2ccc(C#CCCO)cc2)CC1)c1cccc(F)c1
[c] Cc1nn(C(C)C)c(C)c1CN1CCN(Cc2ccsc2)C(CCO)C1
[d] O=C(O)C(=O)O.OC(CNC1CCCc2ccccc21)COc1ccc2ccccc2c1
[e] Cc1nn2c(-c3ccc(S(=O)(=O)N4CCN(CCO)CC4)o3)nnc2c2ccccc12
Answer: a. O=C(NCCOC(=O)c1ccc(F)cc1)c1ccc(F)cc1
{#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(NCCOC(=O)c1ccc(F)cc1)c1ccc(F)cc1
O=C(NCCOC(=O)c1ccc(F)cc1)c1ccc(F)cc1
2-[(4-fluorobenzoyl)amino]ethyl4-fluorobenzoate