InChI=1/C20H23N3O3S/c1-14-4-6-16(7-5-14)19(25)23-20(27)22-17-10-8-15(9-11-17)18(24)21-12-3-13-26-2/h4-11H,3,12-13H2,1-2H3,(H,21,24)(H2,22,23,25,27)/f/h21-23H 49511E189D05D840