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 other words.
Options:
a. O=C(Oc1ccc2c(=O)c(Oc3ccc4ccccc4c3)coc2c1)c1cccnc1
b. CCOC(=O)C1(CC)NC(c2ccc(N(C)C)cc2)C2C(=O)N(C)C(=O)C21
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}