Task: Please answer the multiple choice question.
Question: Which molecules are not 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 CN1CCN(Cc2ccc3c(c2)Cc2c(-c4csc(C#CCOc5ccc(CN6CCOCC6)cc5)c4)n[nH]c2-3)CC1
b O=C(Nc1ccc(F)cn1)[C@H](COCCO)Oc1ncnc2c1cnn2-c1c(F)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-chloro-6-fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]oxy-N-(5-fluoropyridin-2-yl)-3-(2-hydroxyethoxy)propanamide