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 additional words.
Options:
a) CN1Cc2cc(-c3ccc(C[C@@H](C#N)NC(=O)[C@@H]4C[C@@H](O)CCN4)cc3)ccc2C1=O
b) COc1cc(OC)c(/C=C/S(=O)(=O)Cc2ccc(OC)c(N)n2)c(OC)c1
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}
3-methoxy-6-[[(E)-2-(2,4,6-trimethoxyphenyl)ethenyl]sulfonylmethyl]pyridin-2-amine