Cc1ccc(NS(=O)(=O)c2cc(C(C)(C)C)ccc2OCCOCCOCCOc2ccc(C(C)(C)C)cc2S(=O)(=O)Nc2ccc(C)cc2)cc1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?