Using O=C(NNC(=O)N1CCOCC1)[C@@H]1CC[C@@H]2CN1C(=O)N2OCc1ccccc1 to produce O=C1N2C[C@@H](CC[C@H]2c2nnc(N3CCOCC3)o2)N1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.