Using COC[C@H]1OC(=O)c2coc3c2[C@@]1(C)C1=C(C3=O)[C@@H]2CC[C@H](O)[C@@]2(C)C[C@H]1OC(C)=O, CNCCCC(=O)O to produce COCC1OC(=O)C(=CN(C)CCCC(=O)O)C2=C(O)C(=O)C3=C(C(OC(C)=O)CC4(C)C(O)CCC34)C21C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.