Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC1=C(C(=O)Nc2cc(C)ccn2)C(c2ccc(C)cc2)C2=C(CCCC2=O)N1
(b) Cc1ccccc1-c1nnn(CC(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)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}