DeepPermInvFp Work of https://github.com/off99555/superkeras published in https://arxiv.org/abs/1612.04530 has been used as main block for permutationally invariant fingerprint. Work of Wei and dataset from https://github.com/jnwei/neural_reaction_fingerprint#reaction-fingerprints published in https://pubs.acs.org/doi/10.1021/acscentsci.6b00219 has beed used