Using COCOC(=O)c1cn(-c2ccc(OCOC)cc2)c(-c2ccc(N(C)C)cc2)cc1=O to produce COCOc1ccc(-n2cc(C(=O)O)c(=O)cc2-c2ccc(N(C)C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.