Using CCOCC, Cc1ccc2c(N3CCC[C@@H](CNC(=O)[O-])C3)nc(-c3c(O)cccc3F)nc2c1 to produce COCCOC(=O)NC[C@@H]1CCCN(c2nc(-c3c(O)cccc3F)nc3cc(C)ccc23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.