InChI=1/C21H22N2O3S/c1-12-7-13(2)9-15(8-12)23-20(27)22-17-11-21(23,3)26-18-6-5-14(10-16(17)18)19(24)25-4/h5-10,17H,11H2,1-4H3,(H,22,27)/t17-,21-/m0/s1/f/h22H 436915EED7246F41