Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: N#Cc1c(CNC23CCC(C[C@]4(O)Cn5c(=O)ccc6ncc(F)c4c65)(CC2)OC3)ncc2c1OCCO2
b: CC(C)(O)C#Cc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3cncnc3)ccc1O2
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}
4-[(4R)-2-amino-7'-pyrimidin-5-ylspiro[5H-1,3-oxazole-4,9'-xanthene]-2'-yl]-2-methylbut-3-yn-2-ol