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 other words.
Options:
(a) COc1ccc2c(CC(=O)Nc3ccccc3OC)coc2c1
(b) Nc1nc2c(c(=O)[nH]1)C(c1ccc(F)cc1)C1=C(N2)c2ccccc2C1=O
(c) Cc1ccc(S(=O)(=O)NC(C)(C)CN2CCC(Cc3ccccc3)CC2)cc1.O=C(O)C(=O)O
Answer: a, b
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}