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 additional words.
Options:
a) CCOc1ccccc1N1CCN(C(=O)c2ccccc2SCC(=O)N2CCCC2)CC1
b) CCOC(=O)N1CCc2c(sc3ncn(C)c(=O)c23)C1
c) CCCCCC(=O)Nc1sc(C)c(C)c1C#N
d) O=C(Nc1ccc2oc(=O)ccc2c1)c1ccc(-c2cccc([N+](=O)[O-])c2)o1
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}