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) CCN1CCN(C(=S)NC(C)c2ccccc2)CC1.O=C(O)C(=O)O
b) CCc1ccc(CN2C(=O)CCC2(C)C(=O)NC2CCCC2)cc1
c) Cc1ccc([N+](=O)[O-])cc1N=C(c1ccc([N+](=O)[O-])cc1)N1CCOCC1
d) COc1ccc(C(=O)NCCN2CCCC2)cc1OC.Cl
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}