Using O=C(NC[C@@H]1CCN(CCn2c(=O)ccc3ccc(F)cc32)C1)OCc1ccccc1 to produce NC[C@@H]1CCN(CCn2c(=O)ccc3ccc(F)cc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.