Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(OC)c(NC(=O)Cc2csc(NC(=O)Nc3ccccc3OC)n2)c1
[b] O=[N+]([O-])c1ccccc1OCCOc1ccccc1[N+](=O)[O-]
[c] COCCNc1c(-c2cc3ccc(C)c(C)c3[nH]c2=O)nc2ccccn12
Answer: a, b
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}