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) Cc1ccc(NC(=O)c2nnn(-c3cccc(C(F)(F)F)c3)c2N)cc1
(b) Cc1cc(C(=O)NNC(=O)c2cccc(N(C)C)c2)c(C)o1
(c) CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccccn4)ccc1c23
(d) COc1cc(CN2CCCN(C)CC2)cc([N+](=O)[O-])c1O
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}