Using COc1cc(-c2nccnc2C2CN(c3ccc4ccccc4n3)C2)ccc1F to produce Oc1cc(-c2nccnc2C2CN(c3ccc4ccccc4n3)C2)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.