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] CCn1nc(C)c(CNC(=O)Nc2ccccc2C(=O)OC)c1C
[b] COc1ccc2c(c1)c(-c1csc(N)n1)c(C)n2C
[c] COc1ccc(/C=C/C(=O)Nc2c(C(=O)O)[nH]c3ccccc23)cc1OC
[d] CCOC(=O)C1CCN(C(=O)c2cc3c(=O)n4cccc(C)c4nc3s2)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}