Using COC(=O)Cc1cn(C)nc1OCc1ccc(OCc2csc(-c3ccccc3)n2)nc1 to produce Cn1cc(CC(=O)O)c(OCc2ccc(OCc3csc(-c4ccccc4)n3)nc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.