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. O=S1(=O)CC(NCc2ccccc2)C(Nc2ccc(Cl)cc2)C1
b. CCOc1ccccc1N1CCN(C(=S)Nc2ccc(S(N)(=O)=O)cc2)CC1
c. Cc1ccc(C)c(NC(=O)N2CCCCCC2)c1
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}