Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC1(c2ccc(OC(F)F)cc2)NC(=O)N(CC(=O)Nc2cccc(F)c2)C1=O
[b] COc1ccc(CN(C2CCCC2)S(=O)(=O)c2ccc(-n3cnnn3)cc2)cc1OC
[c] CCOCCOc1cccc(C(=O)NC(c2ccccc2)c2ccccc2)c1
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}