Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC(Sc1nnc(COc2ccc([N+](=O)[O-])cc2)n1C)C(=O)O
b CCOC(=O)c1sc(NC(=O)CN2CCN(c3ccc(OC)cc3)CC2)nc1C
c Cn1c(=O)[nH]c2c(nc(-c3ccc(Cl)cc3)n2C)c1=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}