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, or c without using any other words.
Options:
[a] CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(CCC3CCCS3)CC1=O)C2
[b] CCOC(=O)N1CCC(O)(CN2CC[C@H](N3C(=O)Cc4ccccc43)C2)CC1
[c] CC(=O)N1CCN(Cc2ccnc(Nc3ncc(C#N)s3)c2)CC1
Answer: b
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}
ethyl 4-hydroxy-4-[[(3S)-3-(2-oxo-3H-indol-1-yl)pyrrolidin-1-yl]methyl]piperidine-1-carboxylate