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 additional words.
Options:
a O=C(CNc1n[nH]c2ccc(C(F)(F)F)cc12)NC1CN(C2CCC(O)(c3cccnc3)CC2)C1
b O[C@]1(c2ccc(F)c(F)c2)CCNC[C@@H]1c1onc(-c2cccc3ccccc23)c1Br
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}
N-[1-(4-hydroxy-4-pyridin-3-ylcyclohexyl)azetidin-3-yl]-2-[[5-(trifluoromethyl)-1H-indazol-3-yl]amino]acetamide