The chemical with the SMILES representation of O=C1NC(=O)c2c1cc(S(=O)(=O)O)cc2S(=O)(=O)O has a gaseous phase HOMO energy at the PBE level of theory of -0.24273 Hartree.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} has a {gasHomo__names__noun} of {gasHomo#} {gasHomo__units}.