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 COc1cccc2c1OCC(CN1CCN(CCC(C)C)C(CCO)C1)=C2
b O=C(COC(=O)COc1cccc(C(F)(F)F)c1)NC1CCS(=O)(=O)C1
c CCOC(=O)C1=CCC2c3c(c4ccccc4n3C)C(=O)C1N2C(=O)OC(C)(C)C
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}