<p>Brent crude rose nearly 3% on Wednesday to $93.90per barrel at 11:18 a.m. ET, more than doubling its 1.4% gain at 9:27 a.m., as Iran denied it is negotiating with Washington and analysts saw no near-term end to the war. WTI rose nearly 2% to $87.98, and heating oil, the U.S. diesel benchmark, jumped</p>