Using COc1ccc(-c2c(C)oc3c(-n4nc(C)nc4C)c(C)nn23)c(C)c1 to produce Cc1nc(C)n(-c2c(C)nn3c(-c4ccc(O)cc4C)c(C)oc23)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.