Using O=C(CCl)N1CCN(C2CCC2)CC1, c1c2c(nn1C1CCCC1)CCNC2 to produce O=C(CN1CCc2nn(C3CCCC3)cc2C1)N1CCN(C2CCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.