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 additional words.
Options:
(a) CC(C)CNC(=O)c1ccccc1NC(=O)CN(c1ccc2c(c1)OCCO2)S(C)(=O)=O
(b) O=C(CCCn1c(SCc2cc(=O)n3cc(Cl)ccc3n2)nc2ccccc2c1=O)NCC1CCCO1
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}