Using CCOC(=O)c1ccc2c(-c3c(-c4cccc(C)n4)nn4c3CCC4)ccnc2c1 to produce Cc1cccc(-c2nn3c(c2-c2ccnc4cc(C(=O)O)ccc24)CCC3)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.