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 additional words.
Options:
a. CCCCn1c(N)c(N(CC(C)C)C(=O)CSc2n[nH]c(-c3ccc(C)cc3)n2)c(=O)[nH]c1=O
b. O=C(Nc1ccc(S(=O)(=O)Nc2ccccc2)cc1)C1CC1
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}