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 additional words.
Options:
a. O=C(c1ccccc1Cl)N(Cc1ccc(Cl)c(Cl)c1)N1C(=O)CCCC1=O
b. O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cc2ccccc2o1)c1cccnc1
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}