[4-(Difluoromethyl)-6-(1,5-dimethyl-1H-pyrazol-4-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid[4-(Difluoromethyl)-6-(1,5-dimethyl-1H-pyrazol-4-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid