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 other words.
Options:
a) COc1cc(-c2cn(C3CCc4c(ccc5ccccc45)N(CC(F)(F)F)C3=O)nn2)ccc1-n1cnc(C)c1
b) O=C(O)CCNC1CC[C@]2(Cc3ccccc3Cc3ccccc32)C1
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}
3-[[(3S)-spiro[cyclopentane-3,9'-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene]-1-yl]amino]propanoicacid