Using C=CCOC[C@H]1CN(C2=Nc3ccccc3Nc3sc(C)cc32)CCN1C to produce CCCOC[C@H]1CN(C2=Nc3ccccc3Nc3sc(C)cc32)CCN1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.