Using On1nnc2ccccc21, CNC(=O)c1ccc2ncc(C(=O)O)c(Nc3ccc(OC)cc3)c2c1 to produce CNC(=O)c1ccc2ncc(C(=O)OC)c(Nc3ccc(OC)cc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.