Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
a. O=C1N[C@H](c2cncc(C#Cc3ccccc3)c2)[C@@H](c2cc(F)ccc2F)O1
b. C[C@H]1Cc2c(nnn2-c2ncc(F)cn2)CN1C(=O)c1ccnc(C(F)(F)F)c1F
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}
(4R,5R)-5-(2,5-difluorophenyl)-4-[5-(2-phenylethynyl)pyridin-3-yl]-1,3-oxazolidin-2-one