Using C1CCNC1, O=Cc1ccc(CN(Cc2nc3ccccc3[nH]2)C2CCCc3cccnc32)cc1 to produce c1cnc2c(c1)CCCC2N(Cc1ccc(CN2CCCC2)cc1)Cc1nc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.