InChI=1/C20H29N3O5S/c1-13(2)8-7-9-14(3)21-18(24)12-28-20(25)15(4)22-19-16-10-5-6-11-17(16)29(26,27)23-19/h5-6,10-11,13-15H,7-9,12H2,1-4H3,(H,21,24)(H,22,23)/t14-,15+/m1/s1/f/h21-22H B473CB586DE419B5