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 additional words.
Options:
(a) O=C(CC1SC(=O)N(Cc2ccccc2)C1=O)Nc1nccs1
(b) CCN1CCc2c(sc(NC(=O)c3ccc(S(=O)(=O)N(CC)c4ccccc4)cc3)c2C(N)=O)C1
(c) CN1CCN(CC(=O)Nc2c(C#N)cnn2-c2ccccc2)CC1
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}