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) COC(=O)c1[nH]c2cc(OC)ccc2c1NC(=O)CN1CCC(C(N)=O)(N2CCCCC2)CC1
b) COc1ncc(-c2ccc3c(c2)S(=O)(=O)c2cccc(C(=O)NCc4ccco4)c2C3=O)cn1
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}