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] CCC(=O)c1ccc(NC(C)=O)cc1O
[b] COc1ccc2c(C(=O)CN3CC(C)OC(C)C3)c[nH]c2c1
[c] Cc1ccc(CNc2nc3c([nH]2)c(=O)n(C)c(=O)n3C)cc1
[d] CCOC(=O)CSc1nnc(-c2ccco2)n1-c1ccccc1
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}