Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCc1nc2cc3c(c(C)c2o1)CCN(CCCCSc1nnc(-c2cccc4nc(C)ccc24)n1C)CC3
[b] COc1ccc(-c2nnc(C(=O)N3CC(Oc4ccc(CN5CCCOCC5)cc4)C3)o2)cc1
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}
[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]-[3-[4-(1,4-oxazepan-4-ylmethyl)phenoxy]azetidin-1-yl]methanone