InChI=1/C20H27N3O3S/c1-4-9-23-19(25)17-7-5-6-8-18(17)21-20(23)27-13-16(24)12-22-10-14(2)26-15(3)11-22/h4-8,14-16,24H,1,9-13H2,2-3H3/t14-,15-,16-/m0/s1 37E95D8C62ED96EF