Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(N[C@@H]1CC[C@@H](c2cccc(F)c2F)Cn2c(C3(C(F)(F)F)CC3)cnc21)N1CCC2(CC1)C(=O)Nc1ncccc12
b: O=C(Nc1ccc(F)cn1)[C@H](COCCO)Oc1ncnc2c1cnn2-c1c(Cl)cccc1Cl
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}
(2S)-2-[1-(2,6-dichlorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]oxy-N-(5-fluoropyridin-2-yl)-3-(2-hydroxyethoxy)propanamide