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: COc1ccc2nccc(C(O)CCC3CCN(CCSc4ccco4)CC3C(=O)O)c2c1
b: CC(C)c1ccc(COC(=O)N2CCC(CNc3ncccn3)CC2)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}
(4-propan-2-ylphenyl)methyl 4-[(pyrimidin-2-ylamino)methyl]piperidine-1-carboxylate