Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] N[C@@H]1CCCC[C@H]1Nc1cc2nc[nH]c(=O)c2c(Nc2cccc3cc[nH]c23)n1
[b] O=C(OC1C[C@H]2CC3C[C@H](C1)N2CC3=O)c1c[nH]c2ccccc12
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}
7-[[(1R,2R)-2-azanylcyclohexyl]amino]-5-(1H-indol-7-ylamino)-3H-pyrido[4,3-d]pyrimidin-4-one