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, c, or d without using any other words.
Options:
a) COc1ccc([N+](=O)[O-])cc1N(CC(=O)NCc1ccco1)S(C)(=O)=O
b) CCc1cccc(OCC(=O)Nc2ccccc2N2CCCC2)c1
c) CS(=O)(=O)N(CC(=O)N1CCN(c2cccc(Cl)c2)CC1)c1ccccc1
d) Cc1cccc(NC(=S)NCc2ccc3c(c2)cc(C)n3C)c1C
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}