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 or b without using any additional words.
Options:
(a) C[C@H](O)C(=O)N1CC[C@H](N(Cc2cc(Cl)ccc2Cl)c2ccc(C#N)c(Cl)c2)C1
(b) CN1C(=O)NC(=O)[C@@]12Cc1ccc(NC(=O)CN3C(=O)C(C)(CC(F)(F)F)OC3c3ccccc3)cc1C2
Answer: a
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}
2-chloro-4-[(2,5-dichlorophenyl)methyl-[(3S)-1-[(2S)-2-hydroxypropanoyl]pyrrolidin-3-yl]amino]benzonitrile