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: Cc1ccccc1-n1nc2c(c1NC(=O)c1ccc(S(=O)(=O)N(C)C)cc1)CSC2
b: O=C(NC1CCCCC1)C(c1ccc(Cl)cc1)N(C(=O)c1ccccn1)c1cccnc1
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}