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 other words.
Options:
a. O=C(CNCc1cccnc1)Nc1cc(C(F)(F)F)ccc1N1CCOCC1.O=C(O)C(=O)O
b. COc1ccc(NC(=O)Nc2ccc3c(c2)CCC3)c(OC)c1
c. C[C@H](NC(=O)NCc1cccs1)C(=O)O
Answer: 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}