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. Cc1ccc(S(=O)(=O)c2nc(S(C)(=O)=O)sc2N2CC(C)OC(C)C2)cc1
b. COc1ccc(N(CC(=O)NC(C)(C)C)C(=O)CCC(=O)Nc2nccs2)c(OC)c1
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}