I think a complex molecule could accepted. We don't know why our biological systems settled on their chirality, but maybe it was from a massive bump of molecule

I think a complex molecule could accepted. We don't know why our biological systems settled on their chirality, but maybe it was from a massive bump of molecules with all the same chirality from an extra-solar source. https://en.wikipedia.org/wiki/Chirality_(chemistry)#In_biochemistry https://en.wikipedia.org/wiki/Chirality_(chemistry)#In_bioch...