InChI: | InChI=1/C48H46N2O4/c51-45(35-47(37-21-7-1-8-22-37,38-23-9-2-10-24-38)39-25-11-3-12-26-39)49(53)43-33-19-20-34-44(43)50(54)46(52)36-48(40-27-13-4-14-28-40,41-29-15-5-16-30-41)42-31-17-6-18-32-42/h1-18,21-32,43-44,53-54H,19-20,33-36H2/t43-,44-/m1/s1 |