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 or b without using any other words.
Options:
[a] Cc1nc2ccccc2n1C1C[C@H]2CC[C@H](C1)N2CC[C@H](NC(=O)C1CCSCC1)c1ccc(F)cc1
[b] CN1C[C@@H](N(Cc2ccccc2F)c2ccc(C#N)c(Cl)c2)CC1=O
Answer: a, 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}
2-chloro-4-[(2-fluorophenyl)methyl-[(3S)-1-methyl-5-oxopyrrolidin-3-yl]amino]benzonitrile