Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=c1[nH]c(=S)[nH]c2sc3c(c12)CCCCCC3
b.) CC1(C(=O)NNC(=O)c2ccc(=O)oc2)CC1Br
c.) O=c1[nH]c(O)c(N=Nc2ccc([N+](=O)[O-])cc2)c(=O)[nH]1
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}