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. CC(C)CN(C(=O)CC(C)c1ccccc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b. COc1ccc(S(=O)(=O)NCCCc2ccccc2)cc1
c. COc1ccc(/C=N/NC(=O)c2ccc3c(c2)OCCO3)cc1[N+](=O)[O-]
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}