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] COc1cc(Nc2ncnc(N)n2)cc(OC)c1
[b] Cc1ccccc1N(CC(=O)N/N=C/c1cc(Br)c(C)o1)S(C)(=O)=O
[c] Cc1nn(CC(=O)Nc2ccc(C#N)cc2)c(C)c1[N+](=O)[O-]
[d] CCOc1ccccc1NC(=O)c1ccc(-n2cncn2)nc1
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}