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, b, c, or d without using any additional words.
Options:
a. FC(F)(F)c1ccc2nnc(-c3c(Cl)cccc3Cl)n2c1
b. NC(=O)Cn1c(=O)n(CC(=O)N2CCCCC2)c(=O)c2sccc21
c. COc1ccc(N2CCN(CCOc3ccc4c(C)cc(=O)oc4c3)CC2)cc1
d. CC(Sc1nc2ccccc2[nH]1)C(=O)O
Answer: a, b, c, d
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}