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)Cn1nc(C)cc1NC(=O)c1cccnc1
[b] O=C(C1CCCN(S(=O)(=O)c2cccnc2)C1)N1CCN(c2ccccn2)CC1
[c] CCCCCSc1nnc2c(n1)OC(C)N(C(C)=O)c1ccccc1-2
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}