Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COC(=O)CC1C(=O)NCCN1C(=O)c1ccccc1
b CC(=O)n1c2ccccc2c2nc(NC(C)C)sc21
c O=C(Nc1c2c(nn1-c1ccc(F)cc1)CS(=O)C2)c1ccc(S(=O)(=O)N2CCOCC2)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}