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 CN(CC(=O)Nc1ccc(OC(F)(F)F)cc1)C(=O)Cc1ccc2c(c1)CCC2
b COCCC(=O)N1CCC(Oc2ccc(C(=O)NCCc3cn[nH]c3)cc2)CC1
c Cc1c(C(=O)N2CCC3(CC2)CC(=O)c2ccccc2O3)cccc1[N+](=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}