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 other words.
Options:
a: O=C(CCNS(=O)(=O)c1ccc(Cl)cc1)N1CCC2(O)CCCCC2C1
b: C=CCC1=C/C(=C\c2c(N)n3nc(CC(=O)N4CCCC4)sc3nc2=O)C=C(OC)C1=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}