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] O=C(Nc1ccc(N2CCOCC2)cc1)c1cc(F)c(F)cc1Cl
[b] CSc1ccccc1Nc1ncnc(N)n1
[c] Cn1c(NC(=S)Nc2ccccc2)nc2ccccc21
[d] COc1ccc(NC(C)=O)cc1C#N
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}