Using CCOC(=O)Cn1c(Cl)cnc(N[C@H](CN=[N+]=[N-])Cc2ccccc2)c1=O to produce CCOC(=O)Cn1c(Cl)cnc(N[C@H](CN)Cc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.