Using CCOC(=O)c1ccc2c(C3CCCCC3)c3n(c2n1)CC(=O)Nc1ccccc1-3 to produce CCOC(=O)c1ccc2c(C3CCCCC3)c3n(c2n1)CCNc1ccccc1-3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.