Using CCCN(CC1CC1)c1cc(C(=O)Nc2ccc(C=O)cc2C)ncn1, COCCN to produce CCCN(CC1CC1)c1cc(C(=O)Nc2ccc(CNCCOC)cc2C)ncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.