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, c, or d without using any additional words.
Options:
a. CC(=O)Nc1ccc(NC(=O)CN(c2cc(Cl)ccc2Cl)S(C)(=O)=O)cc1
b. COc1c(O)ccc(/C=N/NC(=O)c2ccc3c(c2)OCCO3)c1[N+](=O)[O-]
c. CC(OC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)C(=O)Nc1ccc(S(N)(=O)=O)cc1
d. O=[N+]([O-])c1ccccc1Nc1cccnc1
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}