Using O=c1c2ncn([C@H]3C=C[C@@H](COCc4ccccc4)O3)c2ncn1Cc1ccccc1 to produce O=c1c2ncn([C@H]3CC[C@@H](COCc4ccccc4)O3)c2ncn1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.