Table 6 Functional groups that were quantified to filter building blocks

Alkene

[H]\[#6]([H]) = [#6]/[#6]

Alkyne

[H]C#C[#6]

Carboxylic Acid

C(= O)[O;H,-]

Sulfonyl chloride

[$(S-!@[#6])](= O)(= O)(Cl)

Amine primary

[N;H2;D1;$(N-!@[#6]);!$(N–C = [O,N,S])]

Amine secondary

[N;H1;D2;$(N(-[#6])-[#6]);!$(N-[!#6;!#1]);!$(N–C = [O,N,S])]

Alcohol aromatic

[O;H1;$(O-!@c)]

Alcohol aliphatic

[O;H1;$(O-!@[C;!$(C = !@[O,N,S])])]

Aldehyde

[CH;D2;!$(C-[!#6;!#1])] = O

Halogen

[$([F,Cl,Br,I]-!@[#6]);!$([F,Cl,Br,I]-!@C-!@[F,Cl,Br,I]);!$([F,Cl,Br,I]-[C,S](= [D1;O,S,N]))]

Azide

[N;H0;$(N-[#6]);D2] = [N;D2] = [N;D1]