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 other words.
Options:
a: COc1ccc(C(=O)n2nc(C#N)c(C#N)c2N)cc1
b: COc1ccc(NC(=O)COc2ccc(N(C)S(=O)(=O)c3ccc(Cl)cc3)cc2)cc1OC
c: N#Cc1ccc(CN2CCN(C(=O)CCNS(=O)(=O)c3ccc(F)c(F)c3)CC2)cc1
d: CCOc1ccccc1NS(=O)(=O)c1cn(C)nc1C
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}