Task: Please answer the multiple choice question.
Question: Which molecules are 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: Cc1c2c(n3c1CCCN1C[C@@H](F)C[C@@H]1CNc1cc-3ccc1C(N)=O)CC(C)(C)CC2=O
b: CC1CCN(CCCOc2ccc(=O)n(-c3ccc(F)c(Cl)c3)n2)CC1
Answer: 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}
2-(3-chloro-4-fluorophenyl)-6-[3-(4-methylpiperidin-1-yl)propoxy]pyridazin-3-one