10,13,23-trimethyl-16-oxa-2,4,8,9,13,19,23,30-octazapentacyclo[19.5.2.1^{3,7}.1^{8,11}.0^{24,28}]triaconta-1(27),3,5,7(30),9,11(29),21,24(28),25-nonaen-20-one

P43405 — Tyrosine-protein kinase SYK