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. COc1ccc([C@H](N[C@@H]2CC[C@@H](C(=O)N3CCC(C(=O)N4CCCC4)(c4ccccc4)CC3)C(C)(C)C2)C(F)F)cc1
b. O=C(c1ccncc1)N1CCC2(CCN(Cc3ccccc3OCC(F)(F)C(F)F)CC2)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}
pyridin-4-yl-[9-[[2-[2,2,3,3-tetrakis(fluoranyl)propoxy]phenyl]methyl]-3,9-diazaspiro[5.5]undecan-3-yl]methanone