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 Nc1cc(Cl)nc(N/N=C/c2ccc([N+](=O)[O-])cc2)n1
b CN(C)S(=O)(=O)c1ccc(Cl)c(NC(=O)COC(=O)c2ccc3c(c2)NC(=O)CS3)c1
c CNC(=O)c1c(NC(=O)CS(=O)(=O)c2ccccc2)sc(C)c1C
d Cc1ccc(NC(=O)/C(C#N)=C/c2cn(CC(=O)NCc3ccco3)c3ccccc23)cc1C
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}