Using CCOC(=O)c1ccc(OCCCN2CCN(C3CC3)CC2)c(F)c1 to produce O=C(O)c1ccc(OCCCN2CCN(C3CC3)CC2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.