InChI=1/C21H24N2O3S/c1-6-26-21(25)17-11-16-7-8-27-20(16)23(17)15(5)19(24)22-18-13(3)9-12(2)10-14(18)4/h7-11,15H,6H2,1-5H3,(H,22,24)/t15-/m1/s1/f/h22H 320E0D76D59B0771