Using COC(=O)c1ccc(OC)c(Oc2ccc3nc(NC(=O)C4CC4)sc3n2)c1 to produce COc1ccc(C(=O)O)cc1Oc1ccc2nc(NC(=O)C3CC3)sc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.