Using Cn1c(C=O)nc2c(N3CCOCC3)nc(Cl)nc21, C1CN(C2CNC2)CCO1 to produce Cn1c(CN2CC(N3CCOCC3)C2)nc2c(N3CCOCC3)nc(Cl)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.