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, or c without using any other words.
Options:
a. COc1ccc(C(CNC(=O)CNC(=O)c2cccc(C)c2)N2CCOCC2)cc1
b. Br.CCCn1c(=N)n(CC(=O)c2ccc(Cl)c(Cl)c2)c2ccccc21
c. CS(=O)(=O)c1ccc(Cl)c(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCOCC2)c1
Answer: a, c
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}