Using CI, OCc1ccc(-c2ccc3nnn(Cc4ccc5ncccc5c4)c3n2)cc1F to produce COCc1ccc(-c2ccc3nnn(Cc4ccc5ncccc5c4)c3n2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.