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) CC(C)CCOc1ccc(C(=O)C[N+]2(C)CCOCC2)cc1.[I-]
(b) CC(=O)Cc1nsc(NC(=O)c2cc(-c3ccc(Cl)c(Cl)c3)oc2C)n1
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}