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, c, or d without using any other words.
Options:
[a] O=[N+]([O-])c1ccc2c(c1)Nc1nc3ccccc3nc1N2
[b] COc1ccc(CC(=O)N(Cc2cc3cc(OC)ccc3[nH]c2=O)C(C)C)cc1
[c] S=c1[nH]nc(Cc2noc3ccccc23)n1-c1ccccc1
[d] O=c1cc(-c2ccccc2)nc2cc(-c3ccc(F)cc3)[nH]n12
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}