Using O=C1CCC2CC(Cc3ccccc3)CCC2N1Cc1nc2ccccc2[nH]1 to produce c1ccc(CC2CCC3C(CCCN3Cc3nc4ccccc4[nH]3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.