Using COC(CCn1cc(-c2cccc3c2CCCN3C(=O)CCCOc2cccc(C)c2C)cn1)OC to produce Cc1cccc(OCCCC(=O)N2CCCc3c(-c4cnn(CCC=O)c4)cccc32)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.