Using CC(C)c1noc(N2CCC(NN)CC2)n1, O=Cc1c(Cl)ncnc1Cl to produce CC(C)c1noc(N2CCC(n3ncc4c(Cl)ncnc43)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.