Task: Answer the multiple-choice question.
Question: Which compound has a 3.799\% human ether-à-go-go related gene (hERG) inhibition at 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)Nc1cccc(F)c1)CC(=O)Nc1ccc(Cl)cc1[N+](=O)[O-]
b O=C(Nc1ccc(F)cc1)c1ccc(S(=O)(=O)NCc2cccnc2)cc1
c Cc1cccc(NC(=O)CSc2nc3ccc(NC(=O)CSc4nnnn4-c4ccccc4)cc3s2)c1C
d CC(=O)OCCCN(C)CC/C=C1/c2ccccc2CSc2ccccc21.Cl
Answer: a. CN(CC(=O)Nc1cccc(F)c1)CC(=O)Nc1ccc(Cl)cc1[N+](=O)[O-]
{#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#}
CN(CC(=O)Nc1cccc(F)c1)CC(=O)Nc1ccc(Cl)cc1[N+](=O)[O-]
CN(CC(=O)Nc1cccc(F)c1)CC(=O)Nc1ccc(Cl)cc1[N+](=O)[O-]
2-[[2-(4-chloro-2-nitroanilino)-2-oxoethyl]-methylamino]-N-(3-fluorophenyl)acetamide