Using CC(C)(C)OC(=O)N1CCC(Nc2cc(C(=O)NC[C@H](O)CN3CCc4ccccc4C3)ccn2)CC1 to produce O=C(NC[C@H](O)CN1CCc2ccccc2C1)c1ccnc(NC2CCNCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.