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: CCOC(=O)c1c(C)n(C(=O)c2ccco2)c(=O)n1C(=O)c1ccco1
b: COc1ccc(OC)c(Nc2nc(N)c([N+](=O)[O-])c(N3CCOCC3)n2)c1
c: Cc1cccc(NC(=O)CSCC(=O)N(CCC(C)C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)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}