Using COc1nccc2c(-c3c(OCC4CC4)ccc4cc[nH]c34)cn(C)c12 to produce Cn1cc(-c2c(OCC3CC3)ccc3cc[nH]c23)c2cc[nH]c(=O)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.