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. O=C(CSc1nc(O)cc(=O)[nH]1)C1CC1
b. C=CCOc1c(Br)cc(CNc2ccc3[nH]c(=O)[nH]c3c2)cc1OCC
c. Cc1c(Cl)c([N+](=O)[O-])nn1CC(=O)NC1CCCCC1
d. CCCN(C(=O)c1ccco1)c1nnc(-c2ccncc2)s1
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}