Using Fc1ccc(-c2c[nH]c(C3CCN(Cc4ccccc4)CC3)n2)cc1 to produce Fc1ccc(-c2c[nH]c(C3CCNCC3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.