Using O=c1c2nc(COc3ccccc3)nn2ccn1-c1ccc(F)cc1 to produce O=C1c2nc(COc3ccccc3)nn2CCN1c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.