Using CCOC(=O)N1CC[C@H]2[C@@H](C1)c1cccc3c1N2CC(=O)N3C to produce CCOC(=O)N1CC[C@H]2[C@@H](C1)c1cccc3c1N2CCN3C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.