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, b, c, or d without using any additional words.
Options:
a.) COc1ccc(C2(c3cccc(-c4cncnc4)c3)N=C(C)C(N)=N2)cc1
b.) O=C(O[C@@H]1COc2nc([N+](=O)[O-])cn2C1)N1CCN(c2ccc(OC(F)(F)F)cc2)CC1
c.) C[C@@H](CO)OC[C@H](Oc1ncnc2c1cnn2-c1ncccc1Cl)C(=O)Nc1ccc(F)cn1
d.) N#Cc1cnc(Nc2cc(CN3CCNCC3)ccn2)s1
Answer: a, b, c
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}
[(6S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl] 4-[4-(trifluoromethoxy)phenyl]piperazine-1-carboxylate