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. O=C(COc1ncnc2ccccc12)Nc1ccccc1[N+](=O)[O-]
b. COc1ccc(NC(=O)CSc2[nH]c(=O)cc(C)c2C#N)cc1OC
c. Cn1nnnc1SCC(=O)c1ccc(Br)s1
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}