Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cl.Cn1cc2c(OCC3CCN(CCN4CCOCC4)CC3)nc3ccccc3c2c1
[b] CNC1CCN(c2ccc(-n3cnn4cc(-c5ccc(Cl)cc5)cc4c3=O)cn2)C1
Answer: a, 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-(4-chlorophenyl)-3-[6-[3-(methylamino)pyrrolidin-1-yl]pyridin-3-yl]pyrrolo[2,1-f][1,2,4]triazin-4-one