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: CNS(=O)(=O)c1cn(CC(=O)NCc2ccc(N(C)C)cc2)cc1S(=O)(=O)NC
b: Cc1nc2ncnn2c(C)c1CCC(=O)NCc1ccccc1
c: COc1ccc(/C=N/NC(=O)c2ccc(Cl)cc2Cl)cc1COC(C)=O
d: Cn1c(SCC(=O)c2ccccc2)nnc1-c1cccs1
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}