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, or d without using any additional words.
Options:
[a] N#Cc1ccc(-c2ccc(C[C@@H](C#N)NC(=O)[C@@H]3CCCCN3)cc2)cc1
[b] N#Cc1ccc2cc1Oc1cccc(c1)-c1ccccc1N1CC[C@@H](NCc3cncn3C2)C1=O
[c] CC(C)N1CCN(C2CCc3ccc(OCc4noc(-c5ccc(Cl)cc5)n4)cc32)CC1
[d] COc1cnc(C(=O)Nc2cc(F)c(F)c([C@]3(C)C[C@@H](c4c(C)noc4C)SC(N)=N3)c2)cn1
Answer: a, b, c, d
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}
(2S)-N-[(1S)-1-cyano-2-[4-(4-cyanophenyl)phenyl]ethyl]piperidine-2-carboxamide