Using CC(C)(C)OC(=O)N1CCC(N)CC1, CCOC(=O)c1c(CC)nc2c(cnn2CC)c1Cl to produce CCOC(=O)c1c(CC)nc2c(cnn2CC)c1NC1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.