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) CCC1Nc2ncnc(N3CCN(c4ccccc4)CC3)c2N(Cc2ccc(OC)cc2)C1=O.O=C(O)C(F)(F)F
b) Cc1ccc(COC(=O)CCN=C2NS(=O)(=O)c3ccccc32)cc1
c) COc1ccc(CN2CCN(C(C)C(=O)N(C)Cc3cccc(F)c3)CC2)cc1OC.O=C(O)C(=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}