Problem statement: Answer the multiple choice question.
Question: Which compound has a -45.634\% 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 CN(CC(=O)Nc1ccc(F)c(F)c1F)C(=O)Cc1ccc2c(c1)OCCO2
b O=[N+]([O-])c1cccc(CN2CCC(Cc3ccccc3)CC2)c1
c CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2cccc(Br)c2)C1
d COC(=O)[C@]1(Cc2ccccc2)N[C@H](c2ccc(-c3cccc(Cl)c3)cc2)[C@@H]2C(=O)N(C)C(=O)[C@@H]21.O=C(O)C(F)(F)F
Answer: b. O=[N+]([O-])c1cccc(CN2CCC(Cc3ccccc3)CC2)c1
{#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=[N+]([O-])c1cccc(CN2CCC(Cc3ccccc3)CC2)c1
O=[N+]([O-])c1cccc(CN2CCC(Cc3ccccc3)CC2)c1
[3-[(4-benzylpiperidin-1-yl)methyl]phenyl]-oxido-oxoazanium