Chieko's mind went over the various drugs that could have caused her own at Sienna's reply. "I suppose you are right," she offered back, "though most of the substances I can think of to explain mine are illegal; and I have never tried anything stronger than alcohol." The scientist then paused and recalled being put under for her backup, "Let me amend that; I did have Orshira-Hei anesthetize me for my backup yesterday."