Using COC(=O)c1cccc2c1nc(Cn1c(=O)n(C(C)C)c3ccccc31)n2CCC(C)C to produce CC(C)CCn1c(Cn2c(=O)n(C(C)C)c3ccccc32)nc2c(CO)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.