Task: Answer the multiple-choice question.
Question: Which drug exhibits a -13.814\% human ether-à-go-go related gene (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) CCCCn1c(CN2CCOCC2)nc2c1c(=O)n(C)c(=O)n2C
(b) CCOc1ccc([N+](=O)[O-])cc1CNCCc1ccccc1.Cl
(c) CCC(=O)N1CN(S(=O)(=O)c2ccc(C)cc2)CC1C
Answer: b. CCOc1ccc([N+](=O)[O-])cc1CNCCc1ccccc1.Cl
{#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#}
CCOc1ccc([N+](=O)[O-])cc1CNCCc1ccccc1.Cl
CCOc1ccc([N+](=O)[O-])cc1CNCCc1ccccc1.Cl
[C][C][O][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][C][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl]
N-[(2-ethoxy-5-nitrophenyl)methyl]-2-phenylethanamine;hydrochloride