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.) COc1ccc(NS(=O)(=O)c2cc(NC(=O)c3ccc(=O)[nH]c3)ccc2N2CCCC2)cc1
b.) CC1(C)Cc2c(sc3nc(-c4cccs4)n(N)c(=O)c23)CO1
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}