Using CCOC(=O)[C@@H]1[C@H]2Oc3ccc(Oc4ccnc5c4CCC(=O)N5)cc3[C@H]21 to produce O=C1CCc2c(Oc3ccc4c(c3)[C@@H]3[C@H](O4)[C@H]3C(=O)O)ccnc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.