0  B52R7.853869785  COc1ccc2cc1Oc3ccc(cc3)CC4c5cc(c(OC)cc5CCN4C)Oc6c(OC)c(OC)cc7c6C(C2)N(C)CC7 HR137807 [2,0,0,0,0,0|0,0,0]=2