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) Cc1nnc(SCc2nc3sc4c(c3c(=O)[nH]2)CCCC4)[nH]c1=O
b) O=C(O)/C=C/C(=O)N(CC1CCCO1)C1CC(=O)N(c2c(Cl)cccc2Cl)C1=O
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}