Using O=C1CCOCC1, Cc1cc2c([nH]c(=O)n2C2CCNCC2)c(F)c1F to produce Cc1cc2c([nH]c(=O)n2C2CCN(C3CCOCC3)CC2)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.