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 other words.
Options:
a. CN(Cc1cnn(Cc2ccccc2)c1)C(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
b. COc1ccccc1NC(=O)Cn1c(=O)sc2ccccc21
c. Cc1sc2nc(C3CC3)nc(N3CCN(C(=O)c4ccccc4F)CC3)c2c1C.Cl
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}