Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cn1cc2c(OCC3CCN(CCN4CCOCC4)CC3)nc3ccccc3c2c1
b. COc1cc2nnc(C(N)=O)c(Nc3ccc(C)cc3F)c2cc1C1CCN(C(C)C)CC1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-(2-fluoro-4-methylanilino)-7-methoxy-6-(1-propan-2-ylpiperidin-4-yl)cinnoline-3-carboxamide