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 additional words.
Options:
a. O=C(NCc1ccco1)c1cc2cc3ccc(Cl)cc3nc2o1
b. CN(CCC#N)CC(=O)Nc1ccc(NC(=O)CN(C)CCC#N)cc1
c. Cc1cc(N)n(-c2cc(C)c3ccccc3n2)n1
d. O=C(NCc1cn(-c2ccccc2)nc1-c1ccccc1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
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}