000312: InChI=1.12Beta/C23H28N2O3/c26-23(20-9-5-2-6-10-20)22(25-13-17-28-18-14-25)21(19-7-3-1-4-8-19)24-11-15-27-16-12-24/h1-10H,11-18H2,21-22H/t21-,22+/m1/s1