Using CSC(=N)NC(c1ccccc1)c1ccc(Cl)cc1, C1CCNC1 to produce N=C(NC(c1ccccc1)c1ccc(Cl)cc1)N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.