Task: Please answer the multiple choice question.
Question: Which molecules are 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 Cc1cc(C)c(S(=O)(=O)Cc2ccccc2)c(OC(C)C)n1
b Cc1ccc(-c2cc(-c3ccc(C)cc3)[n+](-c3ccccc3)c(-c3ccc(C)cc3)c2)cc1.[O-][Cl+3]([O-])([O-])[O-]
Answer: 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}