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 other words.
Options:
a: CN(Cc1ccc(-c2ccccc2)cc1)C(=O)N1CCC[C@H]1CN1CCCC1
b: Clc1cccc(N2CCN(CCCCCCN3CCN(c4cccc(Cl)c4)CC3)CC2)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}
(2S)-N-methyl-N-[(4-phenylphenyl)methyl]-2-(pyrrolidin-1-ylmethyl)pyrrolidine-1-carboxamide