Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a N#CCC(=N)N1CCN(c2ccccc2)CC1
b COc1ccc(-n2ncc3c(=O)n(CC(=O)Nc4ccc5c(c4)OCCO5)cnc32)cc1
c CCCCNc1ccc(C(=O)Nc2cccc(C)n2)cc1[N+](=O)[O-]
d COc1ccccc1NC(=S)NCc1ccccn1
e COc1ccc(CN2CCCC(N3CCN(c4cccc(Cl)c4)CC3)C2)cc1OC
Answer: e
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}