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