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. CCOC(=O)C1CCN(c2cc3c(cc2NC(=O)c2ccc(F)cc2)n(C)c(=O)n3C)CC1
b. CC(C)C[C@H](NC(=O)N1CC(=O)Nc2ccccc21)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
c. Cc1ccc(NC(=S)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1Cl
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}