Using O=S(=O)(Cl)CCCl, Nc1ncccc1-c1ccc(Oc2ccccc2)cc1 to produce O=S1(=O)CCN2C=CC=C(c3ccc(Oc4ccccc4)cc3)C2=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.