-See the I-765 Instructions Page 5, 7. EAD Applicants Who have filed for Adjustment of Status: A. Ajustment Applicant-(c)(9).
But I hope USCIS can find your I-485 pending information from your A#. They might send you RFE for the I-485 receipt if they do not find your I-485 information. So, just wait because you can not do anything by this time. Good luck!