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) OC(CN1CCN(c2cccc(Cl)c2)CC1)C(c1ccccc1)c1ccccc1
(b) COc1ccccc1N1CCN(CCCC(C(=O)O)(c2ccc(Br)cc2)C(C)C)CC1
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}
3-[4-(3-chlorophenyl)piperazin-1-yl]-1,1-diphenylpropan-2-ol