Using COC(=O)c1ccc2nc(-c3cccc(OC)c3)c(N(C)C(C)C)nc2c1 to produce COc1cccc(-c2nc3ccc(C(=O)O)cc3nc2N(C)C(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.