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, b, or c without using any additional words.
Options:
(a) Fc1ccc2c([C@@H]3C[NH2+]CC[C@H]3F)c(-c3ccsc3)[nH]c2c1
(b) CCOC(=O)N1CCC(C)(CN2CCC3(CC2)CN(S(C)(=O)=O)c2ncccc23)CC1
(c) c1cc(-c2cnc3c(c2)C[C@@]2(CN4CCC2CC4)O3)co1
Answer: a, b, c
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}
(3R)-5'-(furan-3-yl)spiro[1-azabicyclo[2.2.2]octane-3,2'-3H-furo[2,3-b]pyridine]