InChI=1/C17H18N4O/c18-8-12-5-10-7-16(10)21(12)17(22)14(19)6-11-9-20-15-4-2-1-3-13(11)15/h1-4,9-10,12,14,16,20H,5-7,19H2/t10-,12+,14+,16+/m1/s1 0230D5168C38A2A2