Fc1nc(N)c2N=CN(c2n1)C3OC(COC=O)C(O)C3OC=O.O=COCC4OC(C(O)C4O)N5C=Nc6c(N)nc(F)nc56.O=COCC7OC(C(O)C7OC=O)N8C=Nc9c(N)nc(F)nc89.OCC%10OC(C(O)C%10O)N%11C=Nc%12c(N)nc(F)nc%11%12