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] CC(C)=CCN1CCN(CCC2=C(C)CCCC2(C)C)CC1CCO
[b] Cn1c(=O)c2c(nc(CN3CCc4ccccc4C3)n2CC(=O)c2ccccc2)n(C)c1=O
[c] CC(C)(C)NC(=O)CSc1nc2ccc(Nc3nc(N4CCOCC4)nc(N4CCOCC4)n3)cc2s1
[d] CCOc1ccc2nc(Nc3nc(CSc4nnnn4-c4ccccc4)cc(=O)[nH]3)nc(C)c2c1
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}