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 other words.
Options:
a. Br.CCCC1=NSC2=NCC(c3ccc(Br)cc3)=NN12
b. CCOC(=O)Cn1ncc2c(=O)oc3ccccc3c21
c. Cc1cccc(CC2CC(=O)N(c3ccccc3)C2=O)c1
d. O=C(CNC(=O)c1ccc2c(=O)n3c(nc2c1)CCC3)Nc1ccc(F)c(F)c1
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}