Task: Please answer the multiple choice question.
Question: Which molecules are 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 CNC1CN(c2nc(N)nc3cc(C4CC4)ccc23)C1
b Cc1cc(Cl)ccc1OC1CCN(CC2CCN([C@@](C)(Cc3ccc(F)cc3)C(=O)O)CC2)CC1
Answer: a
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}
7-cyclopropyl-4-[3-(methylamino)azetidin-1-yl]quinazolin-2-amine