Using CCS(=O)c1ncc(C(=O)NCCC2C3CCC2CC3)s1, OCC1CO1 to produce O=C(NCCC1C2CCC1CC2)c1cnc(OCC2CO2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.