Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCS(=O)(=O)N1CCN(Cc2ccc3c(c2)c2ccccc2n3CC)CC1.O=C(O)C(=O)O
b: Cc1ccc(N2CCCCn3c2nc2c3c(=O)n(CC(=O)O)c(=O)n2C)cc1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}