InChI=1/C21H29ClN4O2/c22-16-6-7-19-23-20(21(28)25-10-4-2-1-3-5-11-25)18(26(19)14-16)15-24-12-8-17(27)9-13-24/h6-7,14,17,27H,1-5,8-13,15H2 907E32F168F5C7F8