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, d, or e without using any other words.
Options:
a. O=C(N/N=C/c1cccs1)c1cccc(NC(=O)c2ccc(Cl)cc2)c1
b. Cc1ccccc1NC(=O)Cn1nc(C)c2ccccc2c1=O
c. O=C(C[n+]1ccccn1)c1ccccc1.[Br-]
d. CCOC(=O)C1CCN(CC(=O)Nc2c(C(=O)OC)[nH]c3ccc(Cl)cc23)CC1
e. CCOC(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)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}