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(NCCN=C1NS(=O)(=O)c2ccccc21)c1ccc(S(=O)(=O)N2CCOCC2)cc1
b) COP(=O)(CN(Cc1c(F)cc(F)cc1F)C(=S)Nc1ccccc1Cl)OC
c) COc1ccc(C(=O)NCC(=O)OCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)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}