Using O=S(Cl)Cl, CCOC(=O)Cc1cccc(-c2nc(COc3ccc(CO)cc3OC)c(C)o2)c1 to produce CCOC(=O)Cc1cccc(-c2nc(COc3ccc(CCl)cc3OC)c(C)o2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.