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 O=C(NCC1COc2ccccc2O1)c1ccc(NC(=O)C(c2ccccc2)c2ccccc2)cc1
b Cc1sc2nc(C3CCCCC3)nc(SCC(=O)N3CC(=O)Nc4ccccc43)c2c1C
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}