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] CC(=O)CN1CCN(c2cc3[nH]c(SC(C)(C)C)nc3cc2Cl)[C@H](C)C1
[b] C[C@H](Nc1nc(Nc2ncc(C#N)s2)cc(N2CCOCC2)n1)c1ccc(F)cn1
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}
2-[[2-[[(1S)-1-(5-fluoropyridin-2-yl)ethyl]amino]-6-morpholin-4-ylpyrimidin-4-yl]amino]-1,3-thiazole-5-carbonitrile