Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(NNC(=O)c1ccc(Cl)c(S(=O)(=O)Nc2ccc(Cl)cc2)c1)c1ccc(=O)[nH]c1
b: N#Cc1ccc2ccn(CC(=O)NCc3ccco3)c2c1
c: CC1=C(C(=O)OCc2ccccc2)C(c2cccc([N+](=O)[O-])c2)NC(=O)N1CCCCCC(=O)O
d: CCc1ccccc1NC(=O)c1ccc([N+](=O)[O-])s1
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}