Using CCOC(=O)C1CCC(=Cc2ncc(-c3cc(C)cc(Nc4nccc(C)n4)c3)s2)CC1 to produce CCOC(=O)C1CCC(Cc2ncc(-c3cc(C)cc(Nc4nccc(C)n4)c3)s2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.