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 additional words.
Options:
a CCN1CCc2nc(NC(=O)c3ccc(S(=O)(=O)N(C)C)cc3)sc2C1
b COc1ccc(C(=O)/C(C#N)=N/Nc2ccc([N+](=O)[O-])cc2)cc1
c Cc1ccc(OCc2ccc(C(=O)NCC3CCCO3)cc2)cc1
d Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)C2)cc1
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}