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) O=C(CSc1nc(-c2ccco2)cc(C(F)(F)F)n1)Nc1ccc2c(c1)CCC2
(b) O=C(Cc1cccs1)N1CCN(C(=O)C2CCCO2)CC1
(c) COC(=O)C1=C(C)N(CCc2ccc(OC)cc2)C(=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}