Using CCOC=O, CC(C)(C)OC(=O)N1CCC2(CC1)CC(=O)c1ncccc1O2 to produce CC(C)(C)OC(=O)N1CCC2(CC1)Oc1cccnc1C(=O)C2=CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.