Using CC(C)(C)OC(=O)N1CCC(NN)CC1, Cc1ncccc1Oc1ncnc(Cl)c1C=O to produce Cc1ncccc1Oc1ncnc2c1cnn2C1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.