Using CSc1ncc(C=O)c(NC2CCCC2)n1, CCOC(=O)C(C)P(=O)(OCC)OCC to produce CSc1ncc2cc(C)c(=O)n(C3CCCC3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.