Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccccc1-c1nn(-c2ccccc2)cc1C(=O)N1CCc2ccccc2C1
[b] COc1ccc(CCNC(=O)CSc2nc3c(c(=O)n(C)c(=O)n3C)n2C(C)C)cc1OC
[c] FC(F)(F)c1cc(Sc2ccccc2)nc(-c2ccccn2)n1
[d] O=[N+]([O-])CCO
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}