Using CC1(C)CNc2nc(N3CCOCC3)cc(=O)n2C1, COCCOS(C)(=O)=O to produce COCCN1CC(C)(C)Cn2c1nc(N1CCOCC1)cc2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.