Using O=c1[nH]cc(C2=CCNCC2)c2ccccc12, CC(C)I to produce CC(C)N1CC=C(c2c[nH]c(=O)c3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.