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) COc1cccc(-c2noc(N)c2C#N)c1
b) CC(C)c1ccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2CCN2CCOCC2)cc1
c) CC(C)CN1CCC(=O)N(CCC#N)CC1
d) O=C(CCC1CCCCC1)NCc1cccnc1
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}