Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)C1C(CC)NC(=S)NC1(C)O
b. CCOC(=O)C1CCCN(S(=O)(=O)c2ccc(NC(C)=O)cc2)C1
c. O=C(O)CN1C(=O)C2C3CC(C2C1=O)C1C(c2ccc(Cl)cc2)c2sc(=O)[nH]c2SC31
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}