7,11-Nitrilo-11H-dibenzo[b,h][1,4,7,10]tetraazacycloheptadecine, 1,2,3,4,4a,5,6,12,13,13a,14,15,16,17,17a,18,19,20,21,21a-eicosahydro-6,12-dimethyl-, manganese(2+) salt, (4aR,6S,12S,13aR,17aR,21aR)- (1:1), dihydrochloride AIDS-166324 AIDS166324 M40401