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] Nc1nc(N)c2c(ccc3nccc32)[nH]1
[b] CCC(=O)Nc1nnc(S(=O)(=O)N(C)c2cc(C)cc(C)c2)s1
[c] O=[N+]([O-])c1cc(C(F)(F)F)cc([N+](=O)[O-])c1NCCNC(=S)Nc1cccc(F)c1
[d] Cc1cc(=O)n(CC(=O)NC2CC2)c2c1c(C)nn2-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}