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. CCN(CC)S(=O)(=O)c1cccc(-c2n[nH]c(=S)n2C(C)COC)c1
b. COc1ccccc1NC(=O)NNC(=O)CCc1ccccc1
c. CC1(C)CC(=O)C2=C(C1)N1C(=C(C#N)C2c2ccc(Cl)cc2)N=C(N)c2ccccc21
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}