Quantitative Structure-Activity RelationshipStructure-Activity RelationshipMolecular StructureMescalineSalvia officinalisModels, MolecularModels, ChemicalDrug DesignMolecular ConformationBinding SitesKineticsLigandsAmino Acid SequenceProtein ConformationMagnetic Resonance SpectroscopyMolecular Sequence DataProtein BindingCobra Cardiotoxin ProteinsChalconesStereoisomerismCatalysisFuransSmall Molecule LibrariesSubstrate SpecificityDose-Response Relationship, Drug