InChI=1/C21H27N3O5S/c1-29-16-5-2-4-15(14-16)23-9-11-24(12-10-23)21(28)19(26)18(25)20(27)22-8-7-17-6-3-13-30-17/h2-6,13-14,18-19,25-26H,7-12H2,1H3,(H,22,27)/t18-,19-/m1/s1/f/h22H EFEF0E8D457DE0CB