Using CC(C)(C)OC(=O)C=C(CCCCCCc1ccc2c(n1)NCCC2)c1nc2ccccc2s1 to produce CC(C)(C)OC(=O)CC(CCCCCCc1ccc2c(n1)NCCC2)c1nc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.