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 other words.
Options:
a: CC1=C(C(=O)OCC2CCCO2)C(c2cccc(O)c2)NC(=O)N1
b: CN(C)c1nc(-c2ccccc2)[n+](C)s1.[O-][Cl+3]([O-])([O-])[O-]
c: CCC(C)Nc1c([N+](=O)[O-])cc(C)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}