Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CC1(C)[C@H](Nc2c(C(N)=O)cnn3cc(-c4ccc(F)cc4)cc23)CC[C@]1(C)N
b) C[C@@H](O[C@H]1CCC(=O)NC[C@@H]1c1ccc(F)cc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
c) Cc1cn(-c2ccc(-c3cn([C@@H]4CCc5c(F)cccc5N(CC(F)(F)F)C4=O)nn3)c(F)c2)cn1
d) CN1CCN(c2ccc3nc(Nc4ccc(Br)cn4)[nH]c3c2)CC1
e) CCn1cc(C2(c3cccc(C#CC4CC4)c3)N=C(N)c3c(F)cccc32)cc(C)c1=O
Answer: b, 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}
N-(5-bromopyridin-2-yl)-6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-amine