Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(=O)OC1C(C)OC(Oc2c(-c3ccc(O)cc3)oc3cc(O)cc(O)c3c2=O)C(O)C1OC(C)=O
(b) CCc1cccc2c(-c3nc(CN4CCCC4)cs3)cn(CC3CCOCC3)c12
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}
2-[7-ethyl-1-(oxan-4-ylmethyl)indol-3-yl]-4-(pyrrolidin-1-ylmethyl)-1,3-thiazole