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 additional words.
Options:
a. CC(C)(C)CN1C(N)=NC[C@@H]1c1ccccc1
b. O=C(Cc1c[nH]c2ccccc12)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O
c. CN(C)C(=O)C1CCC(=O)N1Cc1cccs1
d. O=C(COC(=O)c1cc([N+](=O)[O-])ccc1NCc1ccccc1Cl)NCC(F)(F)F
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}