Using CCOCc1nc2c(N)nc3cc(OCCCN4CCCC4=O)ccc3c2n1CCCCN, CC(C)N=C=O to produce CCOCc1nc2c(N)nc3cc(OCCCN4CCCC4=O)ccc3c2n1CCCCNC(=O)NC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.