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. Cc1onc(-c2c(Cl)cccc2Cl)c1C(=O)NCCN1CCOCC1
b. CC1CCc2c(sc3nc(CN4CCN(S(=O)(=O)c5ccccc5[N+](=O)[O-])CC4)[nH]c(=O)c23)C1
c. Cc1cc(NC(=O)CSc2nc(-c3cccs3)nc3ccccc23)no1
d. C=CCSc1nc(C)c(CC(=C)C)c(=O)[nH]1
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}