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 or b without using any additional words.
Options:
a) CN(C)S(=O)(=O)c1ccc(N2CCCC2)c(C(=O)Nc2cccc(F)c2)c1
b) COc1ccc(OC)c2sc(N(CCCN(C)C)C(=O)CCS(=O)(=O)c3ccccc3)nc12.Cl
Answer: a
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}