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 COc1cc(OC)c(-c2nc(-c3ccncc3)no2)cc1OC
b C=C(c1ccc(Br)cc1)[n+]1ccccc1.F[B-](F)(F)F
c CCC(=O)c1ccc(OCC(=O)N(C)CC(=O)Nc2cccc(F)c2)cc1
d Fc1ccc(CSc2nc3ccccc3[nH]2)c2ccccc12
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}