Using CCOC(=O)N1C[C@H]2CCN(c3ccc(-c4ccc(-n5ncccc5=O)cc4)cc3)[C@H]2C1 to produce O=c1cccnn1-c1ccc(-c2ccc(N3CC[C@@H]4CNC[C@@H]43)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.