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, c, or d without using any other words.
Options:
a. Cc1ccc(-n2ncc3c(Nc4c(C)n(C)n(-c5ccccc5)c4=O)ncnc32)c(C)c1
b. O=C(O)C(=O)O.OCCN1CCN(CC(O)COC(c2ccc(F)cc2)c2ccc(F)cc2)CC1
c. CC1CCN(S(=O)(=O)c2cccc(C(=O)Nc3ccccc3)c2)CC1
d. Fc1ccc(CNn2cnnc2SCc2ccc(F)cc2)cc1
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}