Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CC1(C)CC(=O)C(C(c2ccncc2)C2C(=O)CC(C)(C)CC2=O)C(=O)C1
b) CC(=O)NC(C)c1nc2ccccc2n1CC(=O)NC(C)CCc1ccccc1
c) Cc1ccc(C(=O)N/C(=C/c2cccc([N+](=O)[O-])c2)C(=O)NCC2CCCO2)cc1
d) CCOc1ncccc1C(=O)OCc1c(Cl)cccc1Cl
Answer: a, b, 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}