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, or c without using any other words.
Options:
a. Cc1ccc(NC(=O)c2ccc([N+](=O)[O-])o2)cc1C
b. CCOc1ccc(NC(=O)CN(C)C(=O)c2cn3ccccc3n2)cc1OCC
c. CC(C)(C)c1ccc(C(=O)CSc2n[nH]c(=O)[nH]c2=O)cc1
Answer: a, b, c
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}