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) CC1CCc2c(sc(NC(=O)COC(=O)C3CCCO3)c2C#N)C1
(b) Cc1ccc(C(=O)N2CC(=O)Nc3ccc(F)cc3C2c2ccc(F)cc2)cc1
(c) COc1ccc(S(=O)(=O)NCc2ccc(C(=O)N3CCN(c4ccccn4)CC3)cc2)cc1
(d) COc1ccc(Sc2nc(-c3ccccc3)ncc2OC)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}