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: O=S(=O)(c1ccc(C=Cc2ccc(F)cc2F)nc1)c1ccccc1F
b: COc1ccc2ncc(C#N)c(CCN3CCC(NCc4cc5c(cn4)OCS5)CC3)c2c1
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}
6-methoxy-4-[2-[4-([1,3]oxathiolo[5,4-c]pyridin-6-ylmethylamino)piperidin-1-yl]ethyl]quinoline-3-carbonitrile