InChI=1/C19H25N5O3/c1-12-18(26)14(13(10-25)6-22-12)7-24-8-15-16(9-24)17(15)19(27)21-3-5-23-4-2-20-11-23/h2,4,6,11,15-17,25-26H,3,5,7-10H2,1H3,(H,21,27)/p+2/t15-,16+,17?/fC19H27N5O3/h26h,20-22,24H/q+2 A448E03F56B6EE50