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: CCOC(=O)c1c(N)sc(C(O)(C(F)(F)F)C(F)(F)F)c1-c1ccc(Cl)cc1
b: Cc1ccc(C)c(NCC(O)c2ccccc2)c1
c: COc1cccc(CN=c2c([N+](=O)[O-])nn(-c3ccccc3C)n2O)c1
d: COc1ccccc1N(CC(=O)Nc1ccc(F)c(F)c1)S(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}