Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] C[n+]1c(C#Cc2ccccc2)cccc1C#Cc1ccccc1
[b] O=c1ccc2ncc(F)c3c2n1CC3(O)CC12CCC(NCc3cc4c(cc3Cl)OCCO4)(CC1)CO2
[c] Cc1cc(C)nc(Nc2cc(N[C@@H]3CCCC[C@@H]3N)cnc2C(N)=O)c1
[d] N#Cc1ccc(Cn2cncc2CNC2CCN(Cc3ccccc3)C2=O)cc1
[e] O=C(C1CC1c1ccc(C(F)(F)F)cc1)N1CCN(S(=O)(=O)c2cc(-c3cc[nH]n3)cc(C(F)(F)F)c2)CC1
Answer: a, c, d, e
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
1-methyl-2,6-bis(2-phenylethynyl)pyridin-1-ium