Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCCCCN(C(=O)CSc1n[nH]c(-c2ccc(C)cc2)n1)c1c(N)n(CCCC)c(=O)[nH]c1=O
b. CC(C)OCCCNC(=O)Cn1ccc2cc(S(=O)(=O)N3CCCCCC3)ccc21
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}