“…Atom N25 deviates by 0.217 (3) Å from the plane through atoms C26, C29 and S3, and the sum of the angles around N25 is 353.8 (2)°. This slight pyramidalization behaviour is also observed in related indole dervatives (Sankaranarayan et al, 2000(Sankaranarayan et al, , 2001Sankaranarayan, Yogavel, Velmurugan, Sekar, Babu et al, 2003;Sankaranarayan, Yogavel, Velmurugan, Sekar, Srinivasan et al, 2003;SethuSankar et al, 2002;Ganesh et al, 2003;Krishna et al, 2003).…”