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: COc1ccc(C(=O)Nc2cccc(NC(=O)c3ccc(OC)cc3OC)n2)c(OC)c1
b: CCOC(=O)c1ccc2c(c1)nc(-c1ccc(F)cc1)c1nccn12
c: CCN1C(=O)N(CC)C(=O)C2(Cc3ccccc3N3CCN(c4ccccc4)CC32)C1=O
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}