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. COC(=O)c1ccccc1NC(=O)c1cc2nc(C3CC3)cc(C(F)(F)F)n2n1
b. COc1ccc(C2C(C(N)=O)=C(C)Nc3nc(CCCO)nn32)cc1
c. COC(=O)c1ccc(NS(=O)(=O)c2cc3c4c(c2)CCC(=O)N4CCC3)cc1
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}