solifenacin

noun

so·​li·​fen·​a·​cin ˌsō-lə-ˈfen-ə-sən 

variants also solifenacin succinate

: an antimuscarinic drug taken orally in the form of its succinate C₂₃H₂₆N₂O₂·C₄H₆O₄ to treat urge incontinence, frequent urination, and urinary urgency associated with an overactive bladder

Note: Solifenacin is marketed under the trademark VESIcare.