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 other words.
Options:
a.) CN1CCN(C(=O)C2=C[C@@H](c3ccc(C(F)(F)F)cc3)C[C@@H](OCCCCO)O2)CC1
b.) COc1ccc(-c2oc3ccccc3c2C(=O)OCc2ccc([N+](=O)[O-])cc2)cc1
c.) Cc1cc(OC(=O)c2ccc3ccccc3c2)c([N+](=O)[O-])c(=O)[nH]1
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}