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 COc1ccc(C(=O)c2cc(C(C)=O)c(Nc3ccccc3)s2)cc1
b CC(C)CCN1CCN(Cc2ccc(Sc3nncn3C)o2)CC1CCO
c COC(=O)c1cc(C(=O)CC(C)C)c[nH]1
d COc1ccc(C(=O)c2coc3ccc(OC(C)=O)cc23)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}