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 CCc1ccc(NC(=O)C2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CO4)CC2)cc1
b Cn1cccc1-c1cc(C(=O)N/N=C/c2cccc(O)c2)[nH]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}