Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCc1ccc(-n2c(SCC(=O)c3ccc4c(c3)NC(=O)CO4)nc3ccccc3c2=O)cc1
(b) Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)CN1CCN(Cc2ccccc2)CC1.Cl
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}