Problem statement: Answer the multiple-choice question.
Query: Which drug has a 13.460\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CC(Oc1ccc2cc(-c3ccc(Cl)cc3)c(=O)oc2c1)C(=O)NCC1CCC(C(=O)O)CC1
b. O=C(O)c1cc(Oc2ccc(C(F)(F)F)cc2Cl)ccc1[N+](=O)[O-]
c. CC1(C)Cc2nc(N)c(=O)sc2C1
d. CNCc1cc(Br)c(OCC(=O)Nc2ccccc2OC)c(OC)c1.Cl
e. O=C(C[n+]1ccccc1)c1ccc(Cl)cc1.[I-]
Answer: e. O=C(C[n+]1ccccc1)c1ccc(Cl)cc1.[I-]
{#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#}
1-(4-chlorophenyl)-2-pyridin-1-ium-1-ylethanone;iodide