Using C1COCCO1, CN(C)Cc1n[nH]c(-c2ccc3c(cnn3C3OCCCC3c3cc4ccccc4o3)c2)n1 to produce CN(C)Cc1n[nH]c(-c2ccc3[nH]nc(-c4cc5ccccc5o4)c3c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.