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) O=C(c1ccco1)N1CCN(Cc2cc(=O)c(OCc3ccc([N+](=O)[O-])cc3)co2)CC1
b) Cn1c(=O)c(C(=O)NCc2ccc(Cl)cc2)c(O)c2ccccc21
c) Cc1ccc(NC(=O)c2cc(F)c(F)cc2Cl)nc1
Answer: 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}