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, or c without using any other words.
Options:
a.) COC(=O)c1c(C)[nH]c(C=Nc2ccc(OC)cc2)c1C
b.) COc1cc(Br)cc(/C=N/NC(=O)C(C)n2cc([N+](=O)[O-])c(OC)n2)c1O
c.) Cc1c(C(=O)Nc2ccc(-c3nnc4n3CCCCC4)cc2)oc2ccc(Br)cc12
Answer: a, b, c
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}