InChI=1/C20H30N2O4S/c1-3-26-20(25)17-15-6-4-5-7-16(15)27-19(17)21-18(24)13(2)22-10-8-14(12-23)9-11-22/h13-14,23H,3-12H2,1-2H3,(H,21,24)/p+1/t13-/m0/s1/fC20H31N2O4S/h21-22H/q+1 CF1990BD3265FF70