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] O=C(O)CSC(C(=O)Nc1ccc(C(F)(F)F)cc1)c1ccccc1
[b] CC(C)c1ccc([N+](=O)[O-])cc1S(=O)(=O)N1CCN(C)CC1
[c] O=C(Nc1cccc([N+](=O)[O-])c1)ONC1=NCCCCC1
[d] O=C(c1ccccc1Cl)N1CCn2c1nc1ccccc12
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}