Task: Please answer the multiple choice question.
Question: Which molecules are not 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: CS(=O)(=O)N1Cc2ccc(C=CC(=O)NO)cc2C1
b: CC(=O)N1CCc2nc(-c3ccc(OCCCN4CCC[C@H]4C)cc3)sc2C1
Answer: a
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}
N-hydroxy-3-(2-methylsulfonyl-1,3-dihydroisoindol-5-yl)prop-2-enamide