Using COc1ccccc1OCCN(CCCc1c[nH]c2ccc(F)cc12)Cc1ccccc1 to produce COc1ccccc1OCCNCCCc1c[nH]c2ccc(F)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.