Using c1nc[nH]n1, CCCSC1(C2(C=Cc3ccc(Cl)cc3Cl)CO2)CC1 to produce CCCSC1(C(O)(/C=C/c2ccc(Cl)cc2Cl)Cn2cncn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.