Using COc1nnc2c(NC(C)C)nc3cc(CN4CCOCC4)ccc3n12 to produce CC(C)Nc1nc2cc(CN3CCOCC3)ccc2n2c(=O)[nH]nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.