Using NC(N)=O, CCOC(=O)CCc1ccc(Oc2ccc(C(Cc3cc(OC)cc(OC)c3)C(=O)O)cc2)cc1 to produce COc1cc(CC(C(=O)O)c2ccc(Oc3ccc(CCC(=O)NC(N)=O)cc3)cc2)cc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.