(と〜) thinking that […] (with the next clause explaining that the truth is contrary to expectations)

to seem, to appear

continuative of the passive of 思う (omou); continuative of 思われる (omowareru)

(as と思われ) (2channel slang) Synonym of と思う (to omou)

in my opinion; I think; I guess; upon thought; upon reflection; upon contemplation / conceivably; presumably

as one wishes, in a way that one wants

and; and then; and therefore / so; if so; as it is; in that way / however; but / a certain thing; a sort of thing

indicates a state (no specific semantic content)

(archaic, now poetic) farewell; goodbye

but (literary form)