Using C=CCCN(N)c1nc(Cl)ncc1C(=O)Nc1c(C)cccc1C to produce C=CCCn1nc(Nc2c(C)cccc2C)c2cnc(Cl)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.