Using COC(=O)c1cc(NC(=O)c2cc(OC)c(OC)c(OC)c2)cc(-c2nc3ccncc3s2)c1 to produce COc1cc(C(=O)Nc2cc(C(=O)O)cc(-c3nc4ccncc4s3)c2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.