InChI=1/C16H21N5O2/c1-2-3-4-14(20-16(17)23)15(22)19-12-5-7-13(8-6-12)21-10-9-18-11-21/h5-11,14H,2-4H2,1H3,(H,19,22)(H3,17,20,23)/t14-/m1/s1/f/h19-20H,17H2 4C0F2C640369F121