Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(NCCCO)c1ccc2[nH]c3ccccc3c2c1
b) CC1(C)CC(O)C(C(O)c2cccc([N+](=O)[O-])c2)C(C)(C)N1
c) COc1ccc(C(=O)NNC(=O)c2cc(C)[nH]n2)cc1
d) CCCOC(=O)C(C)Sc1n[nH]c(=O)[nH]c1=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}