Using CC(C)(C)[Si](C)(C)OCCN[C@H]1CC[C@H](CC(=O)N[C@H]2Cc3cccc(C(=O)O)c3OB2O)CC1 to produce O=C(C[C@H]1CC[C@H](NCCO)CC1)N[C@H]1Cc2cccc(C(=O)O)c2OB1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.