Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=c1c2nnn(Cc3ccc(Cl)cc3)c2ncn1Cc1ccc(F)cc1
[b] CCOC(=O)C1=C(COC(=O)COc2ccc(OCC)cc2)NC(=O)NC1C
[c] O=C(NCc1cccc(Br)c1)C1CC(c2cc(C(F)(F)F)cc(C(F)(F)F)c2)=NO1
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}