Using Cn1cnc(CCN)c1, O=C(NCC12CC3CC(CC(C3)C1)C2)c1cc(NCCCl)ccc1Cl to produce Cn1cnc(CCNCCNc2ccc(Cl)c(C(=O)NCC34CC5CC(CC(C5)C3)C4)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.