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, or c without using any additional words.
Options:
a) N/C(=N\c1nc(CSc2nc3ccccc3s2)cc(=O)[nH]1)Nc1ccc(F)cc1
b) O=C(c1ccc(S(=O)(=O)Cc2ccccc2F)c([N+](=O)[O-])c1)N1CCCC1
c) CN1CCN(C2=C(Cl)C(=O)C(c3cnc(N4CCCCC4)s3)=C(Cl)C2=O)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}