sertraline: a selective-serotonin reuptake inhibitor commonly prescribed as an antidepressant (trade name Zoloft)
selective-serotonin reuptake inhibitor: an antidepressant drug that acts by blocking the reuptake of serotonin so that more serotonin is available to act on receptors in the brain
sweet four o'clock: leafy wildflower having fragrant slender white or pale pink trumpet-shaped flowers; southwestern United States and northern Mexico