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) O=C(O)c1ccccc1SC1CC(=O)N(C2CCCCC2)C1=O
(b) O=C(Nc1cccc(C(=O)O)c1)/C(=C/c1cccc([N+](=O)[O-])c1)NC(=O)c1cccc(Br)c1
(c) O=C(O)CSc1nc2c(c(C(F)(F)F)n1)CCc1ccccc1-2
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}