Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cccc(Nc2nc(NCC3CCCCN3)ncc2C(N)=O)c1
b: CC(C)(Cc1ccc2ccccc2c1)NC[C@@H](O)COc1ccc(CCC(=O)O)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}
4-(3-methylanilino)-2-(piperidin-2-ylmethylamino)pyrimidine-5-carboxamide