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] O=S(=O)(NCCN1CC2CN(CCc3ccccc3)CC(C1)O2)c1ccc(F)cc1
[b] O=C1NC[C@@H](c2ccccc2)C12CCN(C1CCCCC1c1ccccc1)CC2
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}
(4S)-4-phenyl-8-(2-phenylcyclohexyl)-2,8-diazaspiro[4.5]decan-1-one