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.) O.[I-].c1ccc2[nH]c(-c3cc[nH+]c4ccccc34)nc2c1
b.) O=C(O)CSC1=NC(=Nc2ccc(Cl)cc2)C2(CCCCC2)N1c1cccc(C(=O)O)c1
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}