Using CC1(COCc2ccccc2)OC(NC2CCCCC2)=NS(=O)(=O)C12CC2 to produce O=S1(=O)N=C(NC2CCCCC2)OC(c2ccccc2)C12CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.