Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COC(=O)[C@]1(CC(C)C)N[C@H](c2ccc(-c3ccc(Cl)c(Cl)c3)cc2)[C@@H]2C(=O)N(C)C(=O)[C@@H]21.O=C(O)C(F)(F)F
b: COC(=O)c1ccccc1NCc1cc(=O)oc2cc(O)c(O)cc12
c: CN(C)C(=O)CSc1nc(-c2cccs2)c(-c2cccs2)[nH]1
d: O=C(/C=C/c1ccccc1[N+](=O)[O-])N1CCN(c2ccccc2F)CC1
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}