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 CC(=O)Nc1cccc(N(C)C)c1
b O=[N+]([O-])c1ccccc1CCl
c COc1cccc(-c2cc(C(=O)Nc3cc(OC)c(OC)c(OC)c3)no2)c1
d CCOc1ccc(OCC)c(NC(=O)C2CCCN(S(=O)(=O)c3cccnc3)C2)c1
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}