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] C[C@@H]1CCCN1CCCOc1ccc(-c2ccc(=O)n(C)n2)cc1
[b] O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6ccc(OCCCO)nc56)(CC3)OC4)nc2N1
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}
2-methyl-6-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]propoxy]phenyl]pyridazin-3-one