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 other words.
Options:
a: N#Cc1ccc2cc1Oc1ccc3cccc(c3c1)N1CC[C@@H](NCCc3cncn3C2)C1=O
b: N#Cc1cnc(Nc2cc(NC[C@@H]3CNCCO3)c(C#CC3(O)CCCC3)cn2)cn1
c: NC1Cn2c(nc3cnccc32)CC1c1cc(F)c(F)cc1F
d: Cn1c(-c2ccc(OC3CCN(C4CCC4)CC3)cc2)nc2c(C(F)(F)F)cccc2c1=O
Answer: 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}
5-[[5-[2-(1-hydroxycyclopentyl)ethynyl]-4-[[(2S)-morpholin-2-yl]methylamino]pyridin-2-yl]amino]pyrazine-2-carbonitrile