Using CSSC, Cn1c(=O)c2cn(Cc3ccc(-n4cncn4)cc3)nc2n(CC(C)(C)C)c1=O to produce CSc1c2c(=O)n(C)c(=O)n(CC(C)(C)C)c2nn1Cc1ccc(-n2cncn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.