Using C[C@H]1COCCN1c1cc(C(=O)O)nc(-c2ccc(NC(=O)NC3CC3)cc2)n1, C[C@H]1COCCN1 to produce C[C@H]1COCCN1C(=O)c1cc(N2CCOC[C@@H]2C)nc(-c2ccc(NC(=O)NC3CC3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.