62(d), the 'complaint must allege some factual basis for a finding of a conscious agreement among the defendants.'" Am. Arbitration Ass'n, Inc. v. DeFonseca, No. 93 Civ. 2424(CSH), 1996 WL 36312S, at •7 (S.D.N.Y. June 28, 1996) (quoting Hecht v. Commerce Clearing House, 897 F2d 21, 26 n. 4 (2d Cir.199