Using O=CN(CC(CC1CCCC1)C(=O)N1C(=O)OCC1Cc1ccccc1)OC1CCCCO1, C1CCOC1 to produce O=CN(CC(CC1CCCC1)C(=O)O)OC1CCCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.