Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOc1nc(C(=O)Nc2ccc[n+](C)c2)cc(N)c1C#N
b COc1cc(O)c2c(c1)C1OC1C[C@H](O)[C@H](O)C(=O)C=CC[C@H](C)OC2=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}
4-azanyl-5-cyano-6-ethoxy-N-(1-methylpyridin-1-ium-3-yl)pyridine-2-carboxamide