Hsp110/sGC-modulator-1 (compound 17i), an orally active Hsp110/sGC dual-target regulator, exhibits optimal Hsp110 and sGC molecular activities as well as remarkable cell malignant phenotypes inhibitory and vasodilatory effects. Hsp110/sGC-modulator-1 (compound 17i) attenuates pulmonary vascular remodeling and right ventricular hypertrophy via Hsp110 suppression.