Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOc1ccc2nc(NCCCNS(=O)(=O)c3ccc(F)cc3)c(C#N)cc2c1
(b) CCN1CCN(CCC(=O)Nc2ccccc2OC)CC1
(c) c1ccc(-n2nnnc2-n2nnc3ccccc32)cc1
(d) Cn1ncc(Cl)c1C(=O)Nc1ccc(Cl)cn1
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}