Using Cc1ccc(S(=O)(=O)n2cc3c4c(ccnc42)-c2cc(F)ccc2N(C)C3)cc1, II to produce Cc1ccc(S(=O)(=O)n2c(I)c3c4c(ccnc42)-c2cc(F)ccc2N(C)C3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.