Task: Answer the multiple choice question.
Query: Which drug has a 0.658\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CN(C)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2ccccc2[N+](=O)[O-])c1
[b] CCC(C)NS(=O)(=O)c1ccc(S(=O)(=O)N(CC(=O)Nc2ccccc2)Cc2ccco2)cc1
[c] Cl.Nc1ccc2c(c1)oc1ccccc12
Answer: a. CN(C)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2ccccc2[N+](=O)[O-])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#}
CN(C)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2ccccc2[N+](=O)[O-])c1
CN(C)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2ccccc2[N+](=O)[O-])c1
2-chloro-5-(dimethylsulfamoyl)-N-(2-nitrophenyl)benzamide