InChI=1/C31H38N2O5/c1-31(2,3)38-30(36)32-25(18-22-12-7-5-8-13-22)21-28(34)27(19-23-14-9-6-10-15-23)33-29(35)24-16-11-17-26(20-24)37-4/h5-17,20,25,27-28,34H,18-19,21H2,1-4H3,(H,32,36)(H,33,35)/t25-,27-,28-/m0/s1/f/h32-33H 86E4BD7085D52ED1