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) O=C(c1ccccc1Br)N1CCC(c2nc3ccccc3s2)CC1
b) O=C(COC(=O)c1ccccn1)c1ccc([N+](=O)[O-])cc1
c) COc1ccc(NC(=S)N/C(=N/S(=O)(=O)c2ccc(C)cc2)c2ccccc2)cc1
d) CCOc1ccc(NC(=O)CSc2nncn2C)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}