it is symmetrical triangle (can be bearish below 190)
AT first it will touch 1721 if crosses 1721 .... then it can go upto 1728 and 1735
it will be better to sell @ 1690 with stop loss of 1720
if it breaks level of 1690 ... tgt 1- 1675 tgt 2- 1645
stoploss of 1745