Using CC(C)(C)OC(=O)NCCCO, CC(C)(C)OC(=O)n1c(-c2ccc(O)c3c2C(=O)NC3)cc2cc(C=O)ccc21 to produce CC(C)(C)OC(=O)NCCCOc1ccc(-c2cc3cc(C=O)ccc3n2C(=O)OC(C)(C)C)c2c1CNC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.