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. [2H]C(Nc1cc(C(F)(F)F)cc2ncc(N3CCN(C(C)=O)CC3)cc12)c1cccc([N+](=O)[O-])c1
b. C(CN1CCC(c2ccccc2)CC1)=C1CCCc2c1cnn2-c1ccccc1
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}
1-phenyl-4-[2-(4-phenylpiperidin-1-yl)ethylidene]-6,7-dihydro-5H-indazole