Using O=C(O)CCCCNC(=NC(=O)OCc1ccccc1)NC(=O)OCc1ccccc1, C1CCOC1 to produce COC(=O)CCCCNC(=NC(=O)OCc1ccccc1)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.