Using [O-][n+]1nc(CCCO)nc2cc3c(cc21)CCC3, CN(C)CCCC(=O)O to produce CN(C)CCCC(=O)OCCCc1nc2cc3c(cc2[n+]([O-])n1)CCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.