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) COc1ccc(-n2c(Cn3c(=O)sc4ccccc43)nnc2SCC(=O)N2CCCCC2)cc1
b) COc1ccc(C)cc1S(=O)(=O)NCC(c1ccco1)N1CCc2ccccc2C1
Answer: a
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}