Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CN1CCSc2ccc(C(=O)NCc3cccc(Br)c3)cc21
b) Cc1cc([N+](=O)[O-])ccc1NC(=O)c1cncc(Br)c1
c) c1ccc(-c2ccc(-c3ccccn3)s2)nc1
d) Cc1nc2ccc(NC(=O)c3ccc(Cl)c(NC(=O)c4cccs4)c3)cc2s1
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}