Using CCOC(=O)c1cccc(-c2cn3nc(-c4ccco4)nc3c(N)n2)c1 to produce Nc1nc(-c2cccc(C(=O)O)c2)cn2nc(-c3ccco3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.