Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(C[n+]1ccccc1)Nc1ccccc1Br.[Cl-]
b. O=C(COC(=O)c1ccc(O)cc1)Nc1ccc(Cl)cc1C(=O)c1ccccc1
c. CCOC(=O)c1c(C)nc2c(c1-c1cc(OC)ccc1OC)C(=O)c1ccccc1-2
d. COC(=O)C1CCN(C(=O)COC(=O)c2oc3ccccc3c2C)CC1
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}