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: CN(C)CCN(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
b: Cc1ccc(S(=O)(=O)c2cn(C)c3cc(N4CCN(C)CC4)c(F)cc3c2=O)cc1
c: O=C(N/N=C/c1c(O)n(CCC2=CCCCC2)c(=O)[nH]c1=O)c1ccccc1
d: O=C(CSc1ccc2nnc(-c3cccnc3)n2n1)c1ccccc1
Answer: 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}