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 other words.
Options:
a. Cc1ccc(C(=O)NC(=S)Nc2ccc(S(=O)(=O)N3CCN(C)CC3)cc2)cc1
b. O=C(O)CC(NC(=O)c1sc2ccccc2c1Cl)c1ccc(F)cc1
c. O=[N+]([O-])c1ccc(O)c(-c2nn[nH]n2)c1
d. CC(C)Cc1cc(C(=O)O)n[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}