Using [O-][n+]1ccccc1Cl, CCOC(=O)c1ccc2c(cnn2CCN)c1 to produce CCOC(=O)c1ccc2c(cnn2CCNC2C=CC=CN2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.