Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(c1ccc(Cl)cc1)C1CCN(CCc2cccc3ccccc23)CC1
b. O=C1COc2ccc(CNC34CCC(C[C@]5(O)Cn6c(=O)ccc7nc(Cl)c(F)c5c76)(CC3)OC4)nc2N1
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}
6-[[[1-[[(3R)-6-chloro-5-fluoro-3-hydroxy-11-oxo-1,7-diazatricyclo[6.3.1.04,12]dodeca-4,6,8(12),9-tetraen-3-yl]methyl]-2-oxabicyclo[2.2.2]octan-4-yl]amino]methyl]-4H-pyrido[3,2-b][1,4]oxazin-3-one