Using CCCCNc1cccc2c(-c3ccnc(SC)n3)c(-c3ccc(F)cc3)nn12, O=C(OO)c1cccc(Cl)c1 to produce CCCCNc1cccc2c(-c3ccnc(S(C)=O)n3)c(-c3ccc(F)cc3)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.