1	MQW	(4~{R})-2-[(1~{R})-1-[[(2~{S})-2-[[(2~{S})-3-methyl-2-[[(4~{z},6~{S},9~{S},12~{S})-2,8,11-tris(oxidanylidene)-6,9-di(propan-2-yl)-1,4,7,10-tetrazabicyclo[10.3.0]pentadec-4-en-5-yl]amino]butanoyl]amino]-3-phenyl-propanoyl]amino]-3-oxidanyl-3-oxidanylidene-propyl]-4,5-dihydro-1,3-thiazole-4-carboxylic acid	1.000
2	MQH	Bottromycin a2	0.839
3	MRB	Bottromycin a2 derivative	0.797
4	MQZ	Bottromycin a2 derivative	0.785