(S)-2-amino-3-(bis(4-methoxyphenyl)(phenyl)methoxy)-1-(4-(hydroxymethyl)piperidin-1-yl)propan-1-one, (S)-2-amino-3-(bis(4-methoxyphenyl)(phenyl)methoxy)-1-(4-(hydroxymethyl)piperidin-1-yl)propan-1-one,