Using CN1CCNCC1, CN1C(=O)Cn2c(CCl)nnc2-c2cc(Cl)ccc21 to produce CN1CCN(Cc2nnc3n2CC(=O)N(C)c2ccc(Cl)cc2-3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.