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 additional words.
Options:
a) COc1ccc(Cc2n[nH]c(=S)n2NC(=O)Nc2ccc(C)cc2)cc1
b) CCCn1cnc2cc(NC(=O)c3cccs3)ccc21
c) COc1ccc(C(C(=O)OC(C)CN(C)C)c2ccccc2)cc1.Cl
Answer: a, b, 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}